ads.model package

Subpackages

Submodules

ads.model.artifact module

exception ads.model.artifact.AritfactFolderStructureError(required_files: Tuple[str]): Bases: Exception

exception ads.model.artifact.ArtifactNestedFolderError(folder: str): Bases: Exception

exception ads.model.artifact.ArtifactRequiredFilesError(required_files: Tuple[str]): Bases: Exception

class ads.model.artifact.ModelArtifact(artifact_dir: str, model_file_name: Optional[str] = None, reload: Optional[bool] = False)

Bases: object

The class that represents model artifacts. It is designed to help to generate and manage model artifacts.

Initializes a ModelArtifact instance.

Parameters:

artifact_dir (str) – The local artifact folder to store the files needed for deployment.
model_file_name ((str, optional). Defaults to None.) – The file name of the serialized model.
reload ((bool, optional). Defaults to False.) – Determine whether will reload the Model into the env.

Returns:

A ModelArtifact instance.

Return type:

ModelArtifact

Raises:

ValueError – If artifact_dir not provided.

classmethod from_uri(uri: str, artifact_dir: str, model_file_name: Optional[str] = None, force_overwrite: Optional[bool] = False, auth: Optional[Dict] = None)

Constructs a ModelArtifact object from the existing model artifacts.

Parameters:

uri (str) – The URI of source artifact folder or achive. Can be local path or OCI object storage URI.
artifact_dir (str) – The local artifact folder to store the files needed for deployment.
model_file_name ((str, optional). Defaults to None) – The file name of the serialized model.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.

Returns:

A ModelArtifact instance

Return type:

ModelArtifact

Raises:

ValueError – If uri is equal to artifact_dir, and it not exists.

prepare_runtime_yaml(inference_conda_env: str, inference_python_version: Optional[str] = None, training_conda_env: Optional[str] = None, training_python_version: Optional[str] = None, force_overwrite: bool = False, namespace: str = 'id19sfcrra6z', bucketname: str = 'service-conda-packs') → None

Generate a runtime yaml file and save it to the artifact directory.

Parameters:

inference_conda_env ((str, optional). Defaults to None.) – The object storage path of conda pack which will be used in deployment. Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack.
inference_python_version ((str, optional). Defaults to None.) – The python version which will be used in deployment.
training_conda_env ((str, optional). Defaults to None.) – The object storage path of conda pack used during training. Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack.
training_python_version ((str, optional). Defaults to None.) – The python version used during training.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files.
namespace ((str, optional)) – The namespace of region.
bucketname ((str, optional)) – The bucketname of service pack.

Raises:

ValueError – If neither slug or conda_env_uri is provided.

Returns:

A RuntimeInfo instance.

Return type:

RuntimeInfo

prepare_score_py(jinja_template_filename: str, model_file_name: Optional[str] = None, **kwargs)

Prepares score.py file.

Parameters:

jinja_template_filename (str.) – The jinja template file name.
model_file_name ((str, optional). Defaults to None.) – The file name of the serialized model.
**kwargs ((dict)) – use_torch_script: bool

Return type:

None

Raises:

ValueError – If model_file_name not provided.

reload()

Syncs the score.py to reload the model and predict function.

Returns:: Nothing
Return type:: None

ads.model.artifact_downloader module

class ads.model.artifact_downloader.ArtifactDownloader(dsc_model: OCIDataScienceModel, target_dir: str, force_overwrite: Optional[bool] = False)

Bases: ABC

The abstract class to download model artifacts.

Initializes ArtifactDownloader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
target_dir (str) – The target location of model after download.
force_overwrite (bool) – Overwrite target_dir if exists.

PROGRESS_STEPS_COUNT = 1

download()

Downloads model artifacts.

Return type:: None
Raises:: ValueError – If target directory does not exist.

class ads.model.artifact_downloader.LargeArtifactDownloader(dsc_model: OCIDataScienceModel, target_dir: str, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False, region: Optional[str] = None, bucket_uri: Optional[str] = None, overwrite_existing_artifact: Optional[bool] = True, remove_existing_artifact: Optional[bool] = True)

Bases: ArtifactDownloader

Initializes LargeArtifactDownloader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
target_dir (str) – The target location of model after download.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite ((bool, optional). Defaults to False.) – Overwrite target_dir if exists.
region ((str, optional). Defaults to None.) – The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for uploading large artifacts which size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
overwrite_existing_artifact ((bool, optional). Defaults to True.) – Overwrite target bucket artifact if exists.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.

PROGRESS_STEPS_COUNT = 4

class ads.model.artifact_downloader.SmallArtifactDownloader(dsc_model: OCIDataScienceModel, target_dir: str, force_overwrite: Optional[bool] = False)

Bases: ArtifactDownloader

Initializes ArtifactDownloader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
target_dir (str) – The target location of model after download.
force_overwrite (bool) – Overwrite target_dir if exists.

PROGRESS_STEPS_COUNT = 3

ads.model.artifact_uploader module

class ads.model.artifact_uploader.ArtifactUploader(dsc_model: OCIDataScienceModel, artifact_path: str)

Bases: ABC

The abstract class to upload model artifacts.

Initializes ArtifactUploader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
artifact_path (str) – The model artifact location.

PROGRESS_STEPS_COUNT = 3

upload(): Uploads model artifacts.

class ads.model.artifact_uploader.LargeArtifactUploader(dsc_model: OCIDataScienceModel, artifact_path: str, bucket_uri: str, auth: Optional[Dict] = None, region: Optional[str] = None, overwrite_existing_artifact: Optional[bool] = True, remove_existing_artifact: Optional[bool] = True)

Bases: ArtifactUploader

Initializes LargeArtifactUploader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
artifact_path (str) – The model artifact location.
bucket_uri (str) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for uploading large artifacts which size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
region ((str, optional). Defaults to None.) – The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.
overwrite_existing_artifact ((bool, optional). Defaults to True.) – Overwrite target bucket artifact if exists.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.

PROGRESS_STEPS_COUNT = 4

class ads.model.artifact_uploader.SmallArtifactUploader(dsc_model: OCIDataScienceModel, artifact_path: str)

Bases: ArtifactUploader

Initializes ArtifactUploader instance.

Parameters:

dsc_model (OCIDataScienceModel) – The data scince model instance.
artifact_path (str) – The model artifact location.

PROGRESS_STEPS_COUNT = 1

ads.model.base_properties module

class ads.model.base_properties.BaseProperties

Bases: Serializable

Represents base properties class.

with_prop(name: str, value: Any) → BaseProperties: Sets property value.

with_dict(obj_dict: Dict) → BaseProperties: Populates properties values from dict.

with_env() → BaseProperties: Populates properties values from environment variables.

to_dict() → Dict: Serializes instance of class into a dictionary.

with_config(config: ads.config.ConfigSection) → BaseProperties: Sets properties values from the config profile.

from_dict(obj_dict: Dict[str, Any]) → 'BaseProperties': Creates an instance of the properties class from a dictionary.

from_config(uri: str, profile: str, auth: Optional[Dict] = None) → "BaseProperties":: Loads properties from the config file.

to_config(uri: str, profile: str, force_overwrite: Optional[bool] = False, auth: Optional[Dict] = None) → None: Saves properties to the config file.

classmethod from_config(uri: str, profile: str, auth: Optional[Dict] = None) → BaseProperties

Loads properties from the config file.

Parameters:

uri (str) – The URI of the config file. Can be local path or OCI object storage URI.
profile (str) – The config profile name.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.

Returns:

Instance of the BaseProperties.

Return type:

BaseProperties

classmethod from_dict(obj_dict: Dict[str, Any]) → BaseProperties

Creates an instance of the properties class from a dictionary.

Parameters:: obj_dict (Dict[str, Any]) – List of properties and values in dictionary format.
Returns:: Instance of the BaseProperties.
Return type:: BaseProperties

to_config(uri: str, profile: str, force_overwrite: Optional[bool] = False, auth: Optional[Dict] = None) → None

Saves properties to the config file.

Parameters:

uri (str) – The URI of the config file. Can be local path or OCI object storage URI.
profile (str) – The config profile name.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.

Returns:

Nothing

Return type:

None

to_dict(**kwargs)

Serializes instance of class into a dictionary.

Returns:: A dictionary.
Return type:: Dict

with_config(config: ConfigSection) → BaseProperties

Sets properties values from the config profile.

Returns:: Instance of the BaseProperties.
Return type:: BaseProperties

with_dict(obj_dict: Dict[str, Any]) → BaseProperties

Sets properties from a dict.

Parameters:: obj_dict (Dict[str, Any]) – List of properties and values in dictionary format.
Returns:: Instance of the BaseProperties.
Return type:: BaseProperties
Raises:: TypeError – If input object has a wrong type.

with_env() → BaseProperties

Sets properties values from environment variables.

Returns:: Instance of the BaseProperties.
Return type:: BaseProperties

with_prop(name: str, value: Any) → BaseProperties

Sets property value.

Parameters:

name (str) – Property name.
value – Property value.

Returns:

Instance of the BaseProperties.

Return type:

BaseProperties

class ads.model.generic_model.DataScienceModelType

Bases: str

MODEL = 'datasciencemodel'

MODEL_DEPLOYMENT = 'datasciencemodeldeployment'

class ads.model.generic_model.FrameworkSpecificModel(estimator: Callable, artifact_dir: Optional[str] = None, properties: Optional[ModelProperties] = None, auth: Optional[Dict] = None, serialize: bool = True, **kwargs: dict)

Bases: GenericModel

GenericModel Constructor.

Parameters:

estimator ((Callable).) – Trained model.
artifact_dir ((str, optional). Defaults to None.) – Artifact directory to store the files needed for deployment.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
serialize ((bool, optional). Defaults to True.) – Whether to serialize the model to pkl file by default. If False, you need to serialize the model manually, save it under artifact_dir and update the score.py manually.

predict(data: Optional[Any] = None, auto_serialize_data: bool = True, **kwargs) → Dict[str, Any]

Returns prediction of input data run against the model deployment endpoint.

Examples

>>> uri = "https://github.com/pytorch/hub/raw/master/images/dog.jpg"
>>> prediction = model.predict(image=uri)['prediction']

>>> # examples on storage options
>>> prediction = model.predict(
...        image="oci://<bucket>@<tenancy>/myimage.png",
...        storage_options=ads.auth.default_signer()
... )['prediction']

Parameters:

data (Any) – Data for the prediction for onnx models, for local serialization method, data can be the data types that each framework support.
auto_serialize_data (bool.) – Whether to auto serialize input data. Defauls to False for GenericModel, and True for other frameworks. data required to be json serializable if auto_serialize_data=False. If auto_serialize_data set to True, data will be serialized before sending to model deployment endpoint.
kwargs –
content_type: str, used to indicate the media type of the resource. image: PIL.Image Object or uri for the image.

A valid string path for image file can be local path, http(s), oci, s3, gs.

storage_options: dict
Passed to fsspec.open for a particular storage connection. Please see fsspec (https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.open) for more details.

Returns:

Dictionary with the predicted values.

Return type:

Dict[str, Any]

Raises:

NotActiveDeploymentError – If model deployment process was not started or not finished yet.
ValueError – If data is empty or not JSON serializable.

verify(data: Optional[Any] = None, reload_artifacts: bool = True, auto_serialize_data: bool = True, **kwargs) → Dict[str, Any]

Test if deployment works in local environment.

Examples

>>> uri = "https://github.com/pytorch/hub/raw/master/images/dog.jpg"
>>> prediction = model.verify(image=uri)['prediction']

>>> # examples on storage options
>>> prediction = model.verify(
...        image="oci://<bucket>@<tenancy>/myimage.png",
...        storage_options=ads.auth.default_signer()
... )['prediction']

Parameters:

data (Any) – Data used to test if deployment works in local environment.
reload_artifacts (bool. Defaults to True.) – Whether to reload artifacts or not.
auto_serialize_data (bool.) – Whether to auto serialize input data. Defauls to False for GenericModel, and True for other frameworks. data required to be json serializable if auto_serialize_data=False. if auto_serialize_data set to True, data will be serialized before sending to model deployment endpoint.
kwargs –
content_type: str, used to indicate the media type of the resource. image: PIL.Image Object or uri for the image.

A valid string path for image file can be local path, http(s), oci, s3, gs.

storage_options: dict
Passed to fsspec.open for a particular storage connection. Please see fsspec (https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.open) for more details.

Returns:

A dictionary which contains prediction results.

Return type:

Dict

class ads.model.generic_model.GenericModel(estimator: Callable, artifact_dir: Optional[str] = None, properties: Optional[ModelProperties] = None, auth: Optional[Dict] = None, serialize: bool = True, **kwargs: dict)

Bases: MetadataMixin, Introspectable

Generic Model class which is the base class for all the frameworks including the unsupported frameworks.

algorithm

The algorithm of the model.

Type:: str

artifact_dir

Artifact directory to store the files needed for deployment.

Type:: str

auth

Default authentication is set using the ads.set_auth API. To override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create an authentication signer to instantiate an IdentityClient object.

Type:: Dict

estimator

Any model object generated by sklearn framework

Type:: Callable

framework

The framework of the model.

Type:: str

hyperparameter

The hyperparameters of the estimator.

Type:: dict

metadata_custom

The model custom metadata.

Type:: ModelCustomMetadata

metadata_provenance

The model provenance metadata.

Type:: ModelProvenanceMetadata

metadata_taxonomy

The model taxonomy metadata.

Type:: ModelTaxonomyMetadata

model_artifact

This is built by calling prepare.

Type:: ModelArtifact

model_deployment

A ModelDeployment instance.

Type:: ModelDeployment

model_file_name

Name of the serialized model.

Type:: str

model_id

The model ID.

Type:: str

properties

ModelProperties object required to save and deploy model.

Type:: ModelProperties

runtime_info

A RuntimeInfo instance.

Type:: RuntimeInfo

schema_input

Schema describes the structure of the input data.

Type:: Schema

schema_output

Schema describes the structure of the output data.

Type:: Schema

serialize

Whether to serialize the model to pkl file by default. If False, you need to serialize the model manually, save it under artifact_dir and update the score.py manually.

Type:: bool

version

The framework version of the model.

Type:: str

delete_deployment(...): Deletes the current model deployment.

deploy(..., \*\*kwargs): Deploys a model.

from_model_artifact(uri, ..., \*\*kwargs): Loads model from the specified folder, or zip/tar archive.

from_model_catalog(model_id, ..., \*\*kwargs): Loads model from model catalog.

from_model_deployment(model_deployment_id, ..., \*\*kwargs): Loads model from model deployment.

update_deployment(model_deployment_id, ..., \*\*kwargs): Updates a model deployment.

from_id(ocid, ..., \*\*kwargs): Loads model from model OCID or model deployment OCID.

introspect(...): Runs model introspection.

predict(data, ...): Returns prediction of input data run against the model deployment endpoint.

prepare(..., \*\*kwargs): Prepare and save the score.py, serialized model and runtime.yaml file.

prepare_save_deploy(..., \*\*kwargs): Shortcut for prepare, save and deploy steps.

reload(...): Reloads the model artifact files: score.py and the runtime.yaml.

restart_deployment(...): Restarts the model deployment.

save(..., \*\*kwargs): Saves model artifacts to the model catalog.

summary_status(...): Gets a summary table of the current status.

verify(data, ...): Tests if deployment works in local environment.

upload_artifact(...): Uploads model artifacts to the provided uri.

Examples

>>> import tempfile
>>> from ads.model.generic_model import GenericModel

>>> class Toy:
...     def predict(self, x):
...         return x ** 2
>>> estimator = Toy()

>>> model = GenericModel(estimator=estimator, artifact_dir=tempfile.mkdtemp())
>>> model.summary_status()
>>> model.prepare(
...     inference_conda_env="dataexpl_p37_cpu_v3",
...     inference_python_version="3.7",
...     model_file_name="toy_model.pkl",
...     training_id=None,
...     force_overwrite=True
... )
>>> model.verify(2)
>>> model.save()
>>> model.deploy()
>>> # Update access log id, freeform tags and description for the model deployment
>>> model.update_deployment(
>>>     properties=ModelDeploymentProperties(
>>>         access_log_id=<log_ocid>,
>>>         description="Description for Custom Model",
>>>         freeform_tags={"key": "value"},
>>>     )
>>> )
>>> model.predict(2)
>>> # Uncomment the line below to delete the model and the associated model deployment
>>> # model.delete(delete_associated_model_deployment = True)

GenericModel Constructor.

Parameters:

estimator ((Callable).) – Trained model.
artifact_dir ((str, optional). Defaults to None.) – Artifact directory to store the files needed for deployment.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
serialize ((bool, optional). Defaults to True.) – Whether to serialize the model to pkl file by default. If False, you need to serialize the model manually, save it under artifact_dir and update the score.py manually.

classmethod delete(model_id: Optional[str] = None, delete_associated_model_deployment: Optional[bool] = False, delete_model_artifact: Optional[bool] = False, artifact_dir: Optional[str] = None, **kwargs: Dict) → None

Deletes a model from Model Catalog.

Parameters:

model_id ((str, optional). Defaults to None.) – The model OCID to be deleted. If the method called on instance level, then self.model_id will be used.
delete_associated_model_deployment ((bool, optional). Defaults to False.) – Whether associated model deployments need to be deleted or not.
delete_model_artifact ((bool, optional). Defaults to False.) – Whether associated model artifacts need to be deleted or not.
artifact_dir ((str, optional). Defaults to None) – The local path to the model artifacts folder. If the method called on instance level, the self.artifact_dir will be used by default.

Return type:

None

Raises:

ValueError – If model_id not provided.

delete_deployment(wait_for_completion: bool = True) → None

Deletes the current deployment.

Parameters:: wait_for_completion ((bool, optional). Defaults to True.) – Whether to wait till completion.
Return type:: None
Raises:: ValueError – if there is not deployment attached yet.:

deploy(wait_for_completion: Optional[bool] = True, display_name: Optional[str] = None, description: Optional[str] = None, deployment_instance_shape: Optional[str] = None, deployment_instance_count: Optional[int] = None, deployment_bandwidth_mbps: Optional[int] = None, deployment_log_group_id: Optional[str] = None, deployment_access_log_id: Optional[str] = None, deployment_predict_log_id: Optional[str] = None, deployment_memory_in_gbs: Optional[float] = None, deployment_ocpus: Optional[float] = None, **kwargs: Dict) → ModelDeployment

Deploys a model. The model needs to be saved to the model catalog at first.

Parameters:

wait_for_completion ((bool, optional). Defaults to True.) – Flag set for whether to wait for deployment to complete before proceeding.
display_name ((str, optional). Defaults to None.) – The name of the model. If a display_name is not provided in kwargs, a randomly generated easy to remember name with timestamp will be generated, like ‘strange-spider-2022-08-17-23:55.02’.
description ((str, optional). Defaults to None.) – The description of the model.
deployment_instance_shape ((str, optional). Default to VM.Standard2.1.) – The shape of the instance used for deployment.
deployment_instance_count ((int, optional). Defaults to 1.) – The number of instance used for deployment.
deployment_bandwidth_mbps ((int, optional). Defaults to 10.) – The bandwidth limit on the load balancer in Mbps.
deployment_memory_in_gbs ((float, optional). Defaults to None.) – Specifies the size of the memory of the model deployment instance in GBs.
deployment_ocpus ((float, optional). Defaults to None.) – Specifies the ocpus count of the model deployment instance.
deployment_log_group_id ((str, optional). Defaults to None.) – The oci logging group id. The access log and predict log share the same log group.
deployment_access_log_id ((str, optional). Defaults to None.) – The access log OCID for the access logs. https://docs.oracle.com/en-us/iaas/data-science/using/model_dep_using_logging.htm
deployment_predict_log_id ((str, optional). Defaults to None.) – The predict log OCID for the predict logs. https://docs.oracle.com/en-us/iaas/data-science/using/model_dep_using_logging.htm
kwargs –

project_id: (str, optional).
Project OCID. If not specified, the value will be taken from the environment variables.

compartment_id(str, optional).
Compartment OCID. If not specified, the value will be taken from the environment variables.

max_wait_time(int, optional). Defaults to 1200 seconds.
Maximum amount of time to wait in seconds. Negative implies infinite wait time.

poll_interval(int, optional). Defaults to 10 seconds.
Poll interval in seconds.

freeform_tags: (Dict[str, str], optional). Defaults to None.
Freeform tags of the model deployment.

defined_tags: (Dict[str, dict[str, object]], optional). Defaults to None.
Defined tags of the model deployment.

Also can be any keyword argument for initializing the ads.model.deployment.ModelDeploymentProperties. See ads.model.deployment.ModelDeploymentProperties() for details.

Returns:

The ModelDeployment instance.

Return type:

ModelDeployment

Raises:

ValueError – If model_id is not specified.

classmethod from_id(ocid: str, model_file_name: Optional[str] = None, artifact_dir: Optional[str] = None, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False, properties: Optional[Union[ModelProperties, Dict]] = None, bucket_uri: Optional[str] = None, remove_existing_artifact: Optional[bool] = True, **kwargs) → GenericModel

Loads model from model OCID or model deployment OCID.

Parameters:

ocid (str) – The model OCID or model deployment OCID.
model_file_name ((str, optional). Defaults to None.) – The name of the serialized model.
artifact_dir ((str, optional). Defaults to None.) – The artifact directory to store the files needed for deployment. Will be created if not exists.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for downloading large artifacts with size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.
kwargs –

compartment_id(str, optional)
Compartment OCID. If not specified, the value will be taken from the environment variables.

timeout(int, optional). Defaults to 10 seconds.
The connection timeout in seconds for the client.

Returns:

An instance of GenericModel class.

Return type:

GenericModel

classmethod from_model_artifact(uri: str, model_file_name: Optional[str] = None, artifact_dir: Optional[str] = None, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False, properties: Optional[ModelProperties] = None, **kwargs: dict) → GenericModel

Loads model from a folder, or zip/tar archive.

Parameters:

uri (str) – The folder path, ZIP file path, or TAR file path. It could contain a seriliazed model(required) as well as any files needed for deployment including: serialized model, runtime.yaml, score.py and etc. The content of the folder will be copied to the artifact_dir folder.
model_file_name ((str, optional). Defaults to None.) – The serialized model file name. Will be extracted from artifacts if not provided.
artifact_dir ((str, optional). Defaults to None.) – The artifact directory to store the files needed for deployment. Will be created if not exists.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.

Returns:

An instance of GenericModel class.

Return type:

GenericModel

Raises:

ValueError – If model_file_name not provided.

classmethod from_model_catalog(model_id: str, model_file_name: Optional[str] = None, artifact_dir: Optional[str] = None, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False, properties: Optional[Union[ModelProperties, Dict]] = None, bucket_uri: Optional[str] = None, remove_existing_artifact: Optional[bool] = True, **kwargs) → GenericModel

Loads model from model catalog.

Parameters:

model_id (str) – The model OCID.
model_file_name ((str, optional). Defaults to None.) – The name of the serialized model.
artifact_dir ((str, optional). Defaults to None.) – The artifact directory to store the files needed for deployment. Will be created if not exists.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for downloading large artifacts with size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.
kwargs –

compartment_id(str, optional)
Compartment OCID. If not specified, the value will be taken from the environment variables.

timeout(int, optional). Defaults to 10 seconds.
The connection timeout in seconds for the client.

region: (str, optional). Defaults to None.
The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.

Returns:

An instance of GenericModel class.

Return type:

GenericModel

classmethod from_model_deployment(model_deployment_id: str, model_file_name: Optional[str] = None, artifact_dir: Optional[str] = None, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False, properties: Optional[Union[ModelProperties, Dict]] = None, bucket_uri: Optional[str] = None, remove_existing_artifact: Optional[bool] = True, **kwargs) → GenericModel

Loads model from model deployment.

Parameters:

model_deployment_id (str) – The model deployment OCID.
model_file_name ((str, optional). Defaults to None.) – The name of the serialized model.
artifact_dir ((str, optional). Defaults to None.) – The artifact directory to store the files needed for deployment. Will be created if not exists.
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files or not.
properties ((ModelProperties, optional). Defaults to None.) – ModelProperties object required to save and deploy model.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for downloading large artifacts with size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.
kwargs –

compartment_id(str, optional)
Compartment OCID. If not specified, the value will be taken from the environment variables.

timeout(int, optional). Defaults to 10 seconds.
The connection timeout in seconds for the client.

region: (str, optional). Defaults to None.
The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.

Returns:

An instance of GenericModel class.

Return type:

GenericModel

get_data_serializer(data: any, data_type: Optional[str] = None)

The data_serializer_class class is set in init and used here. Frameworks should subclass the InputDataSerializer class, then set that as the self.data_serializer_class. Frameworks should avoid overwriting this method whenever possible.

Parameters:

data ((Any)) – data to be passed to model for prediction.
data_type (str) – Type of the data.

Returns:

Serialized data.

Return type:

data

introspect() → DataFrame

Conducts instrospection.

Returns:: A pandas DataFrame which contains the instrospection results.
Return type:: pandas.DataFrame

property metadata_custom

property metadata_provenance

property metadata_taxonomy

property model_deployment_id

property model_id

predict(data: Optional[Any] = None, auto_serialize_data: bool = False, **kwargs) → Dict[str, Any]

Returns prediction of input data run against the model deployment endpoint.

Examples

>>> uri = "https://github.com/pytorch/hub/raw/master/images/dog.jpg"
>>> prediction = model.predict(image=uri)['prediction']

>>> # examples on storage options
>>> prediction = model.predict(
...        image="oci://<bucket>@<tenancy>/myimage.png",
...        storage_options=ads.auth.default_signer()
... )['prediction']

Parameters:

data (Any) – Data for the prediction for onnx models, for local serialization method, data can be the data types that each framework support.
auto_serialize_data (bool.) – Whether to auto serialize input data. Defauls to False for GenericModel, and True for other frameworks. data required to be json serializable if auto_serialize_data=False. If auto_serialize_data set to True, data will be serialized before sending to model deployment endpoint.
kwargs –
content_type: str, used to indicate the media type of the resource. image: PIL.Image Object or uri for the image.

A valid string path for image file can be local path, http(s), oci, s3, gs.

storage_options: dict
Passed to fsspec.open for a particular storage connection. Please see fsspec (https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.open) for more details.

Returns:

Dictionary with the predicted values.

Return type:

Dict[str, Any]

Raises:

NotActiveDeploymentError – If model deployment process was not started or not finished yet.
ValueError – If data is empty or not JSON serializable.

prepare(inference_conda_env: Optional[str] = None, inference_python_version: Optional[str] = None, training_conda_env: Optional[str] = None, training_python_version: Optional[str] = None, model_file_name: Optional[str] = None, as_onnx: bool = False, initial_types: Optional[List[Tuple]] = None, force_overwrite: bool = False, namespace: str = 'id19sfcrra6z', use_case_type: Optional[str] = None, X_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, y_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, training_script_path: Optional[str] = None, training_id: Optional[str] = None, ignore_pending_changes: bool = True, max_col_num: int = 2000, **kwargs: Dict) → GenericModel

Prepare and save the score.py, serialized model and runtime.yaml file.

Parameters:

inference_conda_env ((str, optional). Defaults to None.) – Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack.
inference_python_version ((str, optional). Defaults to None.) – Python version which will be used in deployment.
training_conda_env ((str, optional). Defaults to None.) – Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack. If training_conda_env is not provided, training_conda_env will use the same value of training_conda_env.
training_python_version ((str, optional). Defaults to None.) – Python version used during training.
model_file_name ((str, optional). Defaults to None.) – Name of the serialized model. Will be auto generated if not provided.
as_onnx ((bool, optional). Defaults to False.) – Whether to serialize as onnx model.
initial_types ((list[Tuple], optional).) – Defaults to None. Only used for SklearnModel, LightGBMModel and XGBoostModel. Each element is a tuple of a variable name and a type. Check this link http://onnx.ai/sklearn-onnx/api_summary.html#id2 for more explanation and examples for initial_types.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files.
namespace ((str, optional).) – Namespace of region. This is used for identifying which region the service pack is from when you pass a slug to inference_conda_env and training_conda_env.
use_case_type (str) – The use case type of the model. Use it through UserCaseType class or string provided in UseCaseType. For example, use_case_type=UseCaseType.BINARY_CLASSIFICATION or use_case_type=”binary_classification”. Check with UseCaseType class to see all supported types.
X_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of input data that will be used to generate input schema.
y_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of output data that will be used to generate output schema.
training_script_path (str. Defaults to None.) – Training script path.
training_id ((str, optional). Defaults to value from environment variables.) – The training OCID for model. Can be notebook session or job OCID.
ignore_pending_changes (bool. Defaults to False.) – whether to ignore the pending changes in the git.
max_col_num ((int, optional). Defaults to utils.DATA_SCHEMA_MAX_COL_NUM.) – Do not generate the input schema if the input has more than this number of features(columns).
kwargs –

impute_values: (dict, optional).
The dictionary where the key is the column index(or names is accepted for pandas dataframe) and the value is the impute value for the corresponding column.

Raises:

FileExistsError – If files already exist but force_overwrite is False.
ValueError – If inference_python_version is not provided, but also cannot be found through manifest file.

Returns:

An instance of GenericModel class.

Return type:

GenericModel

prepare_save_deploy(inference_conda_env: Optional[str] = None, inference_python_version: Optional[str] = None, training_conda_env: Optional[str] = None, training_python_version: Optional[str] = None, model_file_name: Optional[str] = None, as_onnx: bool = False, initial_types: Optional[List[Tuple]] = None, force_overwrite: bool = False, namespace: str = 'id19sfcrra6z', use_case_type: Optional[str] = None, X_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, y_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, training_script_path: Optional[str] = None, training_id: Optional[str] = None, ignore_pending_changes: bool = True, max_col_num: int = 2000, model_display_name: Optional[str] = None, model_description: Optional[str] = None, model_freeform_tags: Optional[dict] = None, model_defined_tags: Optional[dict] = None, ignore_introspection: Optional[bool] = False, wait_for_completion: Optional[bool] = True, deployment_display_name: Optional[str] = None, deployment_description: Optional[str] = None, deployment_instance_shape: Optional[str] = None, deployment_instance_count: Optional[int] = None, deployment_bandwidth_mbps: Optional[int] = None, deployment_log_group_id: Optional[str] = None, deployment_access_log_id: Optional[str] = None, deployment_predict_log_id: Optional[str] = None, deployment_memory_in_gbs: Optional[float] = None, deployment_ocpus: Optional[float] = None, bucket_uri: Optional[str] = None, overwrite_existing_artifact: Optional[bool] = True, remove_existing_artifact: Optional[bool] = True, model_version_set: Optional[Union[str, ModelVersionSet]] = None, version_label: Optional[str] = None, **kwargs: Dict) → ModelDeployment

Shortcut for prepare, save and deploy steps.

Parameters:

inference_conda_env ((str, optional). Defaults to None.) – Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack.
inference_python_version ((str, optional). Defaults to None.) – Python version which will be used in deployment.
training_conda_env ((str, optional). Defaults to None.) – Can be either slug or object storage path of the conda pack. You can only pass in slugs if the conda pack is a service pack. If training_conda_env is not provided, training_conda_env will use the same value of training_conda_env.
training_python_version ((str, optional). Defaults to None.) – Python version used during training.
model_file_name ((str, optional). Defaults to None.) – Name of the serialized model.
as_onnx ((bool, optional). Defaults to False.) – Whether to serialize as onnx model.
initial_types ((list[Tuple], optional).) – Defaults to None. Only used for SklearnModel, LightGBMModel and XGBoostModel. Each element is a tuple of a variable name and a type. Check this link http://onnx.ai/sklearn-onnx/api_summary.html#id2 for more explanation and examples for initial_types.
force_overwrite ((bool, optional). Defaults to False.) – Whether to overwrite existing files.
namespace ((str, optional).) – Namespace of region. This is used for identifying which region the service pack is from when you pass a slug to inference_conda_env and training_conda_env.
use_case_type (str) – The use case type of the model. Use it through UserCaseType class or string provided in UseCaseType. For example, use_case_type=UseCaseType.BINARY_CLASSIFICATION or use_case_type=”binary_classification”. Check with UseCaseType class to see all supported types.
X_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of input data that will be used to generate input schema.
y_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of output data that will be used to generate output schema.
training_script_path (str. Defaults to None.) – Training script path.
training_id ((str, optional). Defaults to value from environment variables.) – The training OCID for model. Can be notebook session or job OCID.
ignore_pending_changes (bool. Defaults to False.) – whether to ignore the pending changes in the git.
max_col_num ((int, optional). Defaults to utils.DATA_SCHEMA_MAX_COL_NUM.) – Do not generate the input schema if the input has more than this number of features(columns).
model_display_name ((str, optional). Defaults to None.) – The name of the model. If a model_display_name is not provided in kwargs, a randomly generated easy to remember name with timestamp will be generated, like ‘strange-spider-2022-08-17-23:55.02’.
model_description ((str, optional). Defaults to None.) – The description of the model.
model_freeform_tags (Dict(str, str), Defaults to None.) – Freeform tags for the model.
model_defined_tags ((Dict(str, dict(str, object)), optional). Defaults to None.) – Defined tags for the model.
ignore_introspection ((bool, optional). Defaults to None.) – Determine whether to ignore the result of model introspection or not. If set to True, the save will ignore all model introspection errors.
wait_for_completion ((bool, optional). Defaults to True.) – Flag set for whether to wait for deployment to complete before proceeding.
deployment_display_name ((str, optional). Defaults to None.) – The name of the model deployment. If a deployment_display_name is not provided in kwargs, a randomly generated easy to remember name with timestamp will be generated, like ‘strange-spider-2022-08-17-23:55.02’.
description ((str, optional). Defaults to None.) – The description of the model.
deployment_instance_shape ((str, optional). Default to VM.Standard2.1.) – The shape of the instance used for deployment.
deployment_instance_count ((int, optional). Defaults to 1.) – The number of instance used for deployment.
deployment_bandwidth_mbps ((int, optional). Defaults to 10.) – The bandwidth limit on the load balancer in Mbps.
deployment_log_group_id ((str, optional). Defaults to None.) – The oci logging group id. The access log and predict log share the same log group.
deployment_access_log_id ((str, optional). Defaults to None.) – The access log OCID for the access logs. https://docs.oracle.com/en-us/iaas/data-science/using/model_dep_using_logging.htm
deployment_predict_log_id ((str, optional). Defaults to None.) – The predict log OCID for the predict logs. https://docs.oracle.com/en-us/iaas/data-science/using/model_dep_using_logging.htm
deployment_memory_in_gbs ((float, optional). Defaults to None.) – Specifies the size of the memory of the model deployment instance in GBs.
deployment_ocpus ((float, optional). Defaults to None.) – Specifies the ocpus count of the model deployment instance.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for downloading large artifacts with size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
overwrite_existing_artifact ((bool, optional). Defaults to True.) – Overwrite target bucket artifact if exists.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.
model_version_set ((Union[str, ModelVersionSet], optional). Defaults to None.) – The Model version set OCID, or name, or ModelVersionSet instance.
version_label ((str, optional). Defaults to None.) – The model version lebel.
kwargs –

impute_values: (dict, optional).
The dictionary where the key is the column index(or names is accepted for pandas dataframe) and the value is the impute value for the corresponding column.

project_id: (str, optional).
Project OCID. If not specified, the value will be taken either from the environment variables or model properties.

compartment_id(str, optional).
Compartment OCID. If not specified, the value will be taken either from the environment variables or model properties.

timeout: (int, optional). Defaults to 10 seconds.
The connection timeout in seconds for the client.

max_wait_time(int, optional). Defaults to 1200 seconds.
Maximum amount of time to wait in seconds. Negative implies infinite wait time.

poll_interval(int, optional). Defaults to 10 seconds.
Poll interval in seconds.

freeform_tags: (Dict[str, str], optional). Defaults to None.
Freeform tags of the model deployment.

defined_tags: (Dict[str, dict[str, object]], optional). Defaults to None.
Defined tags of the model deployment.

region: (str, optional). Defaults to None.
The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.

Also can be any keyword argument for initializing the ads.model.deployment.ModelDeploymentProperties. See ads.model.deployment.ModelDeploymentProperties() for details.

Returns:

The ModelDeployment instance.

Return type:

ModelDeployment

Raises:

FileExistsError – If files already exist but force_overwrite is False.
ValueError – If inference_python_version is not provided, but also cannot be found through manifest file.

reload() → GenericModel

Reloads the model artifact files: score.py and the runtime.yaml.

Returns:: An instance of GenericModel class.
Return type:: GenericModel

reload_runtime_info() → None

Reloads the model artifact file: runtime.yaml.

Returns:: Nothing.
Return type:: None

restart_deployment(max_wait_time: int = 1200, poll_interval: int = 10) → ModelDeployment

Restarts the current deployment.

Parameters:

max_wait_time ((int, optional). Defaults to 1200 seconds.) – Maximum amount of time to wait for activate or deactivate in seconds. Total amount of time to wait for restart deployment is twice as the value. Negative implies infinite wait time.
poll_interval ((int, optional). Defaults to 10 seconds.) – Poll interval in seconds.

Returns:

The ModelDeployment instance.

Return type:

ModelDeployment

save(display_name: Optional[str] = None, description: Optional[str] = None, freeform_tags: Optional[dict] = None, defined_tags: Optional[dict] = None, ignore_introspection: Optional[bool] = False, bucket_uri: Optional[str] = None, overwrite_existing_artifact: Optional[bool] = True, remove_existing_artifact: Optional[bool] = True, model_version_set: Optional[Union[str, ModelVersionSet]] = None, version_label: Optional[str] = None, **kwargs) → str

Saves model artifacts to the model catalog.

Parameters:

display_name ((str, optional). Defaults to None.) – The name of the model. If a display_name is not provided in kwargs, randomly generated easy to remember name with timestamp will be generated, like ‘strange-spider-2022-08-17-23:55.02’.
description ((str, optional). Defaults to None.) – The description of the model.
freeform_tags (Dict(str, str), Defaults to None.) – Freeform tags for the model.
defined_tags ((Dict(str, dict(str, object)), optional). Defaults to None.) – Defined tags for the model.
ignore_introspection ((bool, optional). Defaults to None.) – Determine whether to ignore the result of model introspection or not. If set to True, the save will ignore all model introspection errors.
bucket_uri ((str, optional). Defaults to None.) – The OCI Object Storage URI where model artifacts will be copied to. The bucket_uri is only necessary for uploading large artifacts which size is greater than 2GB. Example: oci://<bucket_name>@<namespace>/prefix/.
overwrite_existing_artifact ((bool, optional). Defaults to True.) – Overwrite target bucket artifact if exists.
remove_existing_artifact ((bool, optional). Defaults to True.) – Wether artifacts uploaded to object storage bucket need to be removed or not.
model_version_set ((Union[str, ModelVersionSet], optional). Defaults to None.) – The model version set OCID, or model version set name, or ModelVersionSet instance.
version_label ((str, optional). Defaults to None.) – The model version lebel.
kwargs –

project_id: (str, optional).
Project OCID. If not specified, the value will be taken either from the environment variables or model properties.

compartment_id(str, optional).
Compartment OCID. If not specified, the value will be taken either from the environment variables or model properties.

region: (str, optional). Defaults to None.
The destination Object Storage bucket region. By default the value will be extracted from the OCI_REGION_METADATA environment variables.

Also can be any attribute that oci.data_science.models.Model accepts.

Raises:

RuntimeInfoInconsistencyError – When .runtime_info is not synched with runtime.yaml file.

Returns:

The model id.

Return type:

str

property schema_input

property schema_output

serialize_model(as_onnx: bool = False, initial_types: Optional[List[Tuple]] = None, force_overwrite: bool = False, X_sample: Optional[any] = None, **kwargs)

Serialize and save model using ONNX or model specific method.

Parameters:

as_onnx ((boolean, optional)) – If set as True, convert into ONNX model.
initial_types ((List[Tuple], optional)) – a python list. Each element is a tuple of a variable name and a data type.
force_overwrite ((boolean, optional)) – If set as True, overwrite serialized model if exists.
X_sample ((any, optional). Defaults to None.) – Contains model inputs such that model(X_sample) is a valid invocation of the model, used to valid model input type.

Returns:

Nothing

Return type:

None

summary_status() → DataFrame

A summary table of the current status.

Returns:: The summary stable of the current status.
Return type:: pd.DataFrame

update(**kwargs) → GenericModel

Updates model metadata in the Model Catalog. Updates only metadata information. The model artifacts are immutable and cannot be updated.

Parameters:

kwargs –

display_name: (str, optional). Defaults to None.: The name of the model.
description: (str, optional). Defaults to None.: The description of the model.
freeform_tagsDict(str, str), Defaults to None.: Freeform tags for the model.
defined_tags(Dict(str, dict(str, object)), optional). Defaults to None.: Defined tags for the model.
version_label: (str, optional). Defaults to None.: The model version lebel.

Additional kwargs arguments. Can be any attribute that oci.data_science.models.Model accepts.

Returns:

An instance of GenericModel (self).

Return type:

GenericModel

Raises:

ValueError – if model not saved to the Model Catalog.

classmethod update_deployment(model_deployment_id: Optional[str] = None, properties: Optional[Union[ModelDeploymentProperties, dict]] = None, wait_for_completion: bool = True, max_wait_time: int = 1200, poll_interval: int = 10, **kwargs) → ModelDeployment

Updates a model deployment.

You can update model_deployment_configuration_details and change instance_shape and model_id when the model deployment is in the ACTIVE lifecycle state. The bandwidth_mbps or instance_count can only be updated while the model deployment is in the INACTIVE state. Changes to the bandwidth_mbps or instance_count will take effect the next time the ActivateModelDeployment action is invoked on the model deployment resource.

Examples

>>> # Update access log id, freeform tags and description for the model deployment
>>> model.update_deployment(
>>>     properties=ModelDeploymentProperties(
>>>         access_log_id=<log_ocid>,
>>>         description="Description for Custom Model",
>>>         freeform_tags={"key": "value"},
>>>     )
>>> )

Parameters:

model_deployment_id (str.) – The model deployment OCID. Defaults to None. If the method called on instance level, then self.model_deployment.model_deployment_id will be used.
properties (ModelDeploymentProperties or dict) – The properties for updating the deployment.
wait_for_completion (bool) – Flag set for whether to wait for deployment to complete before proceeding. Defaults to True.
max_wait_time (int) – Maximum amount of time to wait in seconds (Defaults to 1200). Negative implies infinite wait time.
poll_interval (int) – Poll interval in seconds (Defaults to 10).
kwargs –

auth: (Dict, optional). Defaults to None.
The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.

Returns:

An instance of ModelDeployment class.

Return type:

ModelDeployment

upload_artifact(uri: str, auth: Optional[Dict] = None, force_overwrite: Optional[bool] = False) → None

Uploads model artifacts to the provided uri. The artifacts will be zipped before uploading.

Parameters:

uri (str) – The destination location for the model artifacts, which can be a local path or OCI object storage URI. Examples: >>> upload_artifact(uri=”/some/local/folder/”) >>> upload_artifact(uri=”oci://bucket@namespace/prefix/”)
auth ((Dict, optional). Defaults to None.) – The default authetication is set using ads.set_auth API. If you need to override the default, use the ads.common.auth.api_keys or ads.common.auth.resource_principal to create appropriate authentication signer and kwargs required to instantiate IdentityClient object.
force_overwrite (bool) – Overwrite target_dir if exists.

verify(data: Optional[Any] = None, reload_artifacts: bool = True, auto_serialize_data: bool = False, **kwargs) → Dict[str, Any]

Test if deployment works in local environment.

Examples

>>> uri = "https://github.com/pytorch/hub/raw/master/images/dog.jpg"
>>> prediction = model.verify(image=uri)['prediction']

>>> # examples on storage options
>>> prediction = model.verify(
...        image="oci://<bucket>@<tenancy>/myimage.png",
...        storage_options=ads.auth.default_signer()
... )['prediction']

Parameters:

data (Any) – Data used to test if deployment works in local environment.
reload_artifacts (bool. Defaults to True.) – Whether to reload artifacts or not.
auto_serialize_data (bool.) – Whether to auto serialize input data. Defauls to False for GenericModel, and True for other frameworks. data required to be json serializable if auto_serialize_data=False. if auto_serialize_data set to True, data will be serialized before sending to model deployment endpoint.
kwargs –
content_type: str, used to indicate the media type of the resource. image: PIL.Image Object or uri for the image.

A valid string path for image file can be local path, http(s), oci, s3, gs.

storage_options: dict
Passed to fsspec.open for a particular storage connection. Please see fsspec (https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.open) for more details.

Returns:

A dictionary which contains prediction results.

Return type:

Dict

class ads.model.generic_model.ModelState(value)

Bases: Enum

An enumeration.

AVAILABLE = 'Available'

DONE = 'Done'

NEEDSACTION = 'Needs Action'

NOTAVAILABLE = 'Not Available'

exception ads.model.generic_model.NotActiveDeploymentError(state: str): Bases: Exception

exception ads.model.generic_model.RuntimeInfoInconsistencyError: Bases: Exception

exception ads.model.generic_model.SerializeInputNotImplementedError: Bases: NotImplementedError

exception ads.model.generic_model.SerializeModelNotImplementedError: Bases: NotImplementedError

class ads.model.generic_model.SummaryStatus

Bases: object

SummaryStatus class which track the status of the Model frameworks.

update_action(detail: str, action: str) → None

Updates the action of the summary status table of the corresponding detail.

Parameters:

detail ((str)) – Value of the detail in the Details column. Used to locate which row to update.
status ((str)) – New status to be updated for the row specified by detail.

Returns:

Nothing.

Return type:

None

update_status(detail: str, status: str) → None

Updates the status of the summary status table of the corresponding detail.

Parameters:

detail ((str)) – value of the detail in the Details column. Used to locate which row to update.
status ((str)) – new status to be updated for the row specified by detail.

Returns:

Nothing.

Return type:

None

ads.model.model_introspect module

The module that helps to minimize the number of errors of the model post-deployment process. The model provides a simple testing harness to ensure that model artifacts are thoroughly tested before being saved to the model catalog.

Classes

ModelIntrospect: Class to introspect model artifacts.

Examples

>>> model_introspect = ModelIntrospect(artifact=model_artifact)
>>> model_introspect()
... Test key         Test name            Result              Message
... ----------------------------------------------------------------------------
... test_key_1       test_name_1          Passed              test passed
... test_key_2       test_name_2          Not passed          some error occured
>>> model_introspect.status
... Passed

class ads.model.model_introspect.Introspectable

Bases: ABC

Base class that represents an introspectable object.

exception ads.model.model_introspect.IntrospectionNotPassed: Bases: ValueError

class ads.model.model_introspect.ModelIntrospect(artifact: Introspectable)

Bases: object

Class to introspect model artifacts.

Parameters:

status (str) – Returns the current status of model introspection. The possible variants: Passed, Not passed, Not tested.
failures (int) – Returns the number of failures of introspection result.

run(self) → None: Invokes model artifacts introspection.

to_dataframe(self) → pd.DataFrame: Serializes model introspection result into a DataFrame.

Examples

>>> model_introspect = ModelIntrospect(artifact=model_artifact)
>>> result = model_introspect()
... Test key         Test name            Result              Message
... ----------------------------------------------------------------------------
... test_key_1       test_name_1          Passed              test passed
... test_key_2       test_name_2          Not passed          some error occured

Initializes the Model Introspect.

Parameters:

artifact (Introspectable) – The instance of ModelArtifact object.

Raises:

ValueError – If model artifact object not provided.:
TypeError – If provided input paramater not a ModelArtifact instance.:

property failures: int

Calculates the number of failures.

Returns:: The number of failures.
Return type:: int

run() → DataFrame

Invokes introspection.

Returns:: The introspection result in a DataFrame format.
Return type:: pd.DataFrame

property status: str: Gets the current status of model introspection.

to_dataframe() → DataFrame

Serializes model introspection result into a DataFrame.

Returns:: The model introspection result in a DataFrame representation.
Return type:: pandas.DataFrame

class ads.model.model_introspect.PrintItem(key: str = '', case: str = '', result: str = '', message: str = '')

Bases: object

Class represents the model introspection print item.

case: str = ''

key: str = ''

message: str = ''

result: str = ''

to_list() → List[str]

Converts instance to a list representation.

Returns:: The instance in a list representation.
Return type:: List[str]

class ads.model.model_introspect.TEST_STATUS

Bases: str

NOT_PASSED = 'Failed'

NOT_TESTED = 'Skipped'

PASSED = 'Passed'

ads.model.model_metadata module

class ads.model.model_metadata.Framework

Bases: str

BERT = 'bert'

CUML = 'cuml'

EMCEE = 'emcee'

ENSEMBLE = 'ensemble'

FLAIR = 'flair'

GENSIM = 'gensim'

H20 = 'h2o'

KERAS = 'keras'

LIGHT_GBM = 'lightgbm'

MXNET = 'mxnet'

NLTK = 'nltk'

ORACLE_AUTOML = 'oracle_automl'

OTHER = 'other'

PROPHET = 'prophet'

PYMC3 = 'pymc3'

PYOD = 'pyod'

PYSTAN = 'pystan'

PYTORCH = 'pytorch'

SCIKIT_LEARN = 'scikit-learn'

SKTIME = 'sktime'

SPACY = 'spacy'

SPARK = 'pyspark'

STATSMODELS = 'statsmodels'

TENSORFLOW = 'tensorflow'

TRANSFORMERS = 'transformers'

WORD2VEC = 'word2vec'

XGBOOST = 'xgboost'

class ads.model.model_metadata.MetadataCustomCategory

Bases: str

OTHER = 'Other'

PERFORMANCE = 'Performance'

TRAINING_AND_VALIDATION_DATASETS = 'Training and Validation Datasets'

TRAINING_ENV = 'Training Environment'

TRAINING_PROFILE = 'Training Profile'

class ads.model.model_metadata.MetadataCustomKeys

Bases: str

CLIENT_LIBRARY = 'ClientLibrary'

CONDA_ENVIRONMENT = 'CondaEnvironment'

CONDA_ENVIRONMENT_PATH = 'CondaEnvironmentPath'

ENVIRONMENT_TYPE = 'EnvironmentType'

MODEL_ARTIFACTS = 'ModelArtifacts'

MODEL_FILE_NAME = 'ModelFileName'

MODEL_SERIALIZATION_FORMAT = 'ModelSerializationFormat'

SLUG_NAME = 'SlugName'

TRAINING_DATASET = 'TrainingDataset'

TRAINING_DATASET_NUMBER_OF_COLS = 'TrainingDatasetNumberOfCols'

TRAINING_DATASET_NUMBER_OF_ROWS = 'TrainingDatasetNumberOfRows'

TRAINING_DATASET_SIZE = 'TrainingDatasetSize'

VALIDATION_DATASET = 'ValidationDataset'

VALIDATION_DATASET_NUMBER_OF_COLS = 'ValidationDataSetNumberOfCols'

VALIDATION_DATASET_NUMBER_OF_ROWS = 'ValidationDatasetNumberOfRows'

VALIDATION_DATASET_SIZE = 'ValidationDatasetSize'

class ads.model.model_metadata.MetadataCustomPrintColumns

Bases: str

CATEGORY = 'Category'

DESCRIPTION = 'Description'

KEY = 'Key'

VALUE = 'Value'

exception ads.model.model_metadata.MetadataDescriptionTooLong(key: str, length: int)

Bases: ValueError

Maximum allowed length of metadata description has been exceeded. See https://docs.oracle.com/en-us/iaas/data-science/using/models_saving_catalog.htm for more details.

exception ads.model.model_metadata.MetadataSizeTooLarge(size: int)

Bases: ValueError

Maximum allowed size for model metadata has been exceeded. See https://docs.oracle.com/en-us/iaas/data-science/using/models_saving_catalog.htm for more details.

class ads.model.model_metadata.MetadataTaxonomyKeys

Bases: str

ALGORITHM = 'Algorithm'

ARTIFACT_TEST_RESULT = 'ArtifactTestResults'

FRAMEWORK = 'Framework'

FRAMEWORK_VERSION = 'FrameworkVersion'

HYPERPARAMETERS = 'Hyperparameters'

USE_CASE_TYPE = 'UseCaseType'

class ads.model.model_metadata.MetadataTaxonomyPrintColumns

Bases: str

KEY = 'Key'

VALUE = 'Value'

exception ads.model.model_metadata.MetadataValueTooLong(key: str, length: int)

Bases: ValueError

Maximum allowed length of metadata value has been exceeded. See https://docs.oracle.com/en-us/iaas/data-science/using/models_saving_catalog.htm for more details.

class ads.model.model_metadata.ModelCustomMetadata

Bases: ModelMetadata

Class that represents Model Custom Metadata.

get(self, key: str) → ModelCustomMetadataItem: Returns the model metadata item by provided key.

reset(self) → None: Resets all model metadata items to empty values.

to_dataframe(self) → pd.DataFrame: Returns the model metadata list in a data frame format.

size(self) → int: Returns the size of the model metadata in bytes.

validate(self) → bool: Validates metadata.

to_dict(self): Serializes model metadata into a dictionary.

from_dict(cls) → ModelCustomMetadata: Constructs model metadata from dictionary.

to_yaml(self): Serializes model metadata into a YAML.

add(self, key: str, value: str, description: str = '', category: str = MetadataCustomCategory.OTHER, replace: bool = False) → None:: Adds a new model metadata item. Replaces existing one if replace flag is True.

remove(self, key: str) → None: Removes a model metadata item by key.

clear(self) → None: Removes all metadata items.

isempty(self) → bool: Checks if metadata is empty.

to_json(self): Serializes model metadata into a JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata to a local file or object storage.

Examples

>>> metadata_custom = ModelCustomMetadata()
>>> metadata_custom.add(key="format", value="pickle")
>>> metadata_custom.add(key="note", value="important note", description="some description")
>>> metadata_custom["format"].description = "some description"
>>> metadata_custom.to_dataframe()
                    Key              Value         Description      Category
----------------------------------------------------------------------------
0                format             pickle    some description  user defined
1                  note     important note    some description  user defined
>>> metadata_custom
    metadata:
    - category: user defined
      description: some description
      key: format
      value: pickle
    - category: user defined
      description: some description
      key: note
      value: important note
>>> metadata_custom.remove("format")
>>> metadata_custom
    metadata:
    - category: user defined
      description: some description
      key: note
      value: important note
>>> metadata_custom.to_dict()
    {'metadata': [{
            'key': 'note',
            'value': 'important note',
            'category': 'user defined',
            'description': 'some description'
        }]}
>>> metadata_custom.reset()
>>> metadata_custom
    metadata:
    - category: None
      description: None
      key: note
      value: None
>>> metadata_custom.clear()
>>> metadata_custom.to_dataframe()
                    Key              Value         Description      Category
----------------------------------------------------------------------------

Initializes custom model metadata.

add(key: str, value: str, description: str = '', category: str = 'Other', replace: bool = False) → None

Adds a new model metadata item. Overrides the existing one if replace flag is True.

Parameters:

key (str) – The metadata item key.
value (str) – The metadata item value.
description (str) – The metadata item description.
category (str) – The metadata item category.
replace (bool) – Overrides the existing metadata item if replace flag is True.

Returns:

Nothing.

Return type:

None

Raises:

TypeError – If provided key is not a string. If provided description not a string.
ValueError – If provided key is empty. If provided value is empty. If provided value cannot be serialized to JSON. If item with provided key is already registered and replace flag is False. If provided category is not supported.
MetadataValueTooLong – If the length of provided value exceeds 255 charracters.
MetadataDescriptionTooLong – If the length of provided description exceeds 255 charracters.

clear() → None

Removes all metadata items.

Returns:: Nothing.
Return type:: None

classmethod from_dict(data: Dict) → ModelCustomMetadata

Constructs an instance of ModelCustomMetadata from a dictionary.

Parameters:: data (Dict) – Model metadata in a dictionary format.
Returns:: An instance of model custom metadata.
Return type:: ModelCustomMetadata
Raises:: ValueError – In case of the wrong input data format.

isempty() → bool

Checks if metadata is empty.

Returns:: True if metadata is empty, False otherwise.
Return type:: bool

remove(key: str) → None

Removes a model metadata item.

Parameters:: key (str) – The key of the metadata item that should be removed.
Returns:: Nothing.
Return type:: None

set_training_data(path: str, data_size: Optional[str] = None)

Adds training_data path and data size information into model custom metadata.

Parameters:

path (str) – The path where the training_data is stored.
data_size (str) – The size of the training_data.

Returns:

Nothing.

Return type:

None

set_validation_data(path: str, data_size: Optional[str] = None)

Adds validation_data path and data size information into model custom metadata.

Parameters:

path (str) – The path where the validation_data is stored.
data_size (str) – The size of the validation_data.

Returns:

Nothing.

Return type:

None

to_dataframe() → DataFrame

Returns the model metadata list in a data frame format.

Returns:: The model metadata in a dataframe format.
Return type:: pandas.DataFrame

class ads.model.model_metadata.ModelCustomMetadataItem(key: str, value: Optional[str] = None, description: Optional[str] = None, category: Optional[str] = None)

Bases: ModelTaxonomyMetadataItem

Class that represents model custom metadata item.

key

The model metadata item key.

Type:: str

value

The model metadata item value.

Type:: str

description

The model metadata item description.

Type:: str

category

The model metadata item category.

Type:: str

reset(self) → None: Resets model metadata item.

to_dict(self) → dict: Serializes model metadata item to dictionary.

from_dict(cls) → ModelCustomMetadataItem: Constructs model metadata item from dictionary.

to_yaml(self): Serializes model metadata item to YAML.

size(self) → int: Returns the size of the metadata in bytes.

update(self, value: str = '', description: str = '', category: str = '') → None: Updates metadata item information.

to_json(self) → JSON: Serializes metadata item into a JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata item value to a local file or object storage.

validate(self) → bool: Validates metadata item.

property category: str

property description: str

reset() → None

Resets model metadata item.

Resets value, description and category to None.

Returns:: Nothing.
Return type:: None

update(value: str, description: str, category: str) → None

Updates metadata item.

Parameters:

value (str) – The value of model metadata item.
description (str) – The description of model metadata item.
category (str) – The category of model metadata item.

Returns:

Nothing.

Return type:

None

validate() → bool

Validates metadata item.

Returns:

True if validation passed.

Return type:

bool

Raises:

ValueError – If invalid category provided.
MetadataValueTooLong – If value exceeds the length limit.

class ads.model.model_metadata.ModelMetadata

Bases: ABC

The base abstract class representing model metadata.

get(self, key: str) → ModelMetadataItem: Returns the model metadata item by provided key.

reset(self) → None: Resets all model metadata items to empty values.

to_dataframe(self) → pd.DataFrame: Returns the model metadata list in a data frame format.

size(self) → int: Returns the size of the model metadata in bytes.

validate(self) → bool: Validates metadata.

to_dict(self): Serializes model metadata into a dictionary.

from_dict(cls) → ModelMetadata: Constructs model metadata from dictionary.

to_yaml(self): Serializes model metadata into a YAML.

to_json(self): Serializes model metadata into a JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata to a local file or object storage.

Initializes Model Metadata.

abstract classmethod from_dict(data: Dict) → ModelMetadata

Constructs an instance of ModelMetadata from a dictionary.

Parameters:: data (Dict) – Model metadata in a dictionary format.
Returns:: An instance of model metadata.
Return type:: ModelMetadata

get(key: str) → ModelMetadataItem

Returns the model metadata item by provided key.

Parameters:: key (str) – The key of model metadata item.
Returns:: The model metadata item.
Return type:: ModelMetadataItem
Raises:: ValueError – If provided key is empty or metadata item not found.

property keys: Tuple[str]

Returns all registered metadata keys.

Returns:: The list of metadata keys.
Return type:: Tuple[str]

reset() → None

Resets all model metadata items to empty values.

Resets value, description and category to None for every metadata item.

size() → int

Returns the size of the model metadata in bytes.

Returns:: The size of model metadata in bytes.
Return type:: int

abstract to_dataframe() → DataFrame

Returns the model metadata list in a data frame format.

Returns:: The model metadata in a dataframe format.
Return type:: pandas.DataFrame

to_dict()

Serializes model metadata into a dictionary.

Returns:: The model metadata in a dictionary representation.
Return type:: Dict

to_json()

Serializes model metadata into a JSON.

Returns:: The model metadata in a JSON representation.
Return type:: JSON

to_json_file(file_path: str, storage_options: Optional[dict] = None) → None

Saves the metadata to a local file or object storage.

Parameters:

file_path (str) – The file path to store the data. “oci://bucket_name@namespace/folder_name/” “oci://bucket_name@namespace/folder_name/metadata.json” “path/to/local/folder” “path/to/local/folder/metadata.json”
storage_options (dict. Default None) – Parameters passed on to the backend filesystem class. Defaults to options set using DatasetFactory.set_default_storage().

Returns:

Nothing.

Return type:

None

Raises:

ValueError – When file path is empty.:
TypeError – When file path not a string.:

Examples

>>> metadata = ModelTaxonomyMetadataItem()
>>> storage_options = {"config": oci.config.from_file(os.path.join("~/.oci", "config"))}
>>> storage_options
{'log_requests': False,
    'additional_user_agent': '',
    'pass_phrase': None,
    'user': '<user-id>',
    'fingerprint': '05:15:2b:b1:46:8a:32:ec:e2:69:5b:32:01:**:**:**)',
    'tenancy': '<tenancy-id>',
    'region': 'us-ashburn-1',
    'key_file': '/home/datascience/.oci/oci_api_key.pem'}
>>> metadata.to_json_file(file_path = 'oci://bucket_name@namespace/folder_name/metadata_taxonomy.json', storage_options=storage_options)
>>> metadata_item.to_json_file("path/to/local/folder/metadata_taxonomy.json")

to_yaml()

Serializes model metadata into a YAML.

Returns:: The model metadata in a YAML representation.
Return type:: Yaml

validate() → bool

Validates model metadata.

Returns:: True if metadata is valid.
Return type:: bool

validate_size() → bool

Validates model metadata size.

Validates the size of metadata. Throws an error if the size of the metadata exceeds expected value.

Returns:: True if metadata size is valid.
Return type:: bool
Raises:: MetadataSizeTooLarge – If the size of the metadata exceeds expected value.

class ads.model.model_metadata.ModelMetadataItem

Bases: ABC

The base abstract class representing model metadata item.

to_dict(self) → Dict: Serializes model metadata item to dictionary.

from_dict(cls, data: Dict) → ModelMetadataItem: Constructs an instance of ModelMetadataItem from a dictionary.

to_yaml(self): Serializes model metadata item to YAML.

size(self) → int: Returns the size of the metadata in bytes.

to_json(self) → JSON: Serializes metadata item to JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata item value to a local file or object storage.

validate(self) → bool: Validates metadata item.

classmethod from_dict(data: Dict) → ModelMetadataItem

Constructs an instance of ModelMetadataItem from a dictionary.

Parameters:: data (Dict) – Metadata item in a dictionary format.
Returns:: An instance of model metadata item.
Return type:: ModelMetadataItem

size() → int

Returns the size of the model metadata in bytes.

Returns:: The size of model metadata in bytes.
Return type:: int

to_dict() → dict

Serializes model metadata item to dictionary.

Returns:: The dictionary representation of model metadata item.
Return type:: dict

to_json()

Serializes metadata item into a JSON.

Returns:: The metadata item in a JSON representation.
Return type:: JSON

to_json_file(file_path: str, storage_options: Optional[dict] = None) → None

Saves the metadata item value to a local file or object storage.

Parameters:

file_path (str) – The file path to store the data. “oci://bucket_name@namespace/folder_name/” “oci://bucket_name@namespace/folder_name/result.json” “path/to/local/folder” “path/to/local/folder/result.json”
storage_options (dict. Default None) – Parameters passed on to the backend filesystem class. Defaults to options set using DatasetFactory.set_default_storage().

Returns:

Nothing.

Return type:

None

Raises:

ValueError – When file path is empty.:
TypeError – When file path not a string.:

Examples

>>> metadata_item = ModelCustomMetadataItem(key="key1", value="value1")
>>> storage_options = {"config": oci.config.from_file(os.path.join("~/.oci", "config"))}
>>> storage_options
{'log_requests': False,
    'additional_user_agent': '',
    'pass_phrase': None,
    'user': '<user-id>',
    'fingerprint': '05:15:2b:b1:46:8a:32:ec:e2:69:5b:32:01:**:**:**)',
    'tenancy': '<tenency-id>',
    'region': 'us-ashburn-1',
    'key_file': '/home/datascience/.oci/oci_api_key.pem'}
>>> metadata_item.to_json_file(file_path = 'oci://bucket_name@namespace/folder_name/file.json', storage_options=storage_options)
>>> metadata_item.to_json_file("path/to/local/folder/file.json")

to_yaml()

Serializes model metadata item to YAML.

Returns:: The model metadata item in a YAML representation.
Return type:: Yaml

abstract validate() → bool

Validates metadata item.

Returns:: True if validation passed.
Return type:: bool

class ads.model.model_metadata.ModelProvenanceMetadata(repo: Optional[str] = None, git_branch: Optional[str] = None, git_commit: Optional[str] = None, repository_url: Optional[str] = None, training_script_path: Optional[str] = None, training_id: Optional[str] = None, artifact_dir: Optional[str] = None)

Bases: DataClassSerializable

ModelProvenanceMetadata class.

Examples

>>> provenance_metadata = ModelProvenanceMetadata.fetch_training_code_details()
ModelProvenanceMetadata(repo=<git.repo.base.Repo '/home/datascience/.git'>, git_branch='master', git_commit='99ad04c31803f1d4ffcc3bf4afbd6bcf69a06af2', repository_url='file:///home/datascience', "", "")
>>> provenance_metadata.assert_path_not_dirty("your_path", ignore=False)

artifact_dir: str = None

assert_path_not_dirty(path: str, ignore: bool)

Checks if all the changes in this path has been commited.

Parameters:

path ((str)) – path.
(bool) (ignore) – whether to ignore the changes or not.

Raises:

ChangesNotCommitted – if there are changes not being commited.:

Returns:

Nothing.

Return type:

None

classmethod fetch_training_code_details(training_script_path: Optional[str] = None, training_id: Optional[str] = None, artifact_dir: Optional[str] = None)

Fetches the training code details: repo, git_branch, git_commit, repository_url, training_script_path and training_id.

Parameters:

training_script_path ((str, optional). Defaults to None.) – Training script path.
training_id ((str, optional). Defaults to None.) – The training OCID for model.
artifact_dir (str) – artifact directory to store the files needed for deployment.

Returns:

A ModelProvenanceMetadata instance.

Return type:

ModelProvenanceMetadata

classmethod from_dict(data: Dict[str, str]) → ModelProvenanceMetadata

Constructs an instance of ModelProvenanceMetadata from a dictionary.

Parameters:: data (Dict[str,str]) – Model provenance metadata in dictionary format.
Returns:: An instance of ModelProvenanceMetadata.
Return type:: ModelProvenanceMetadata

git_branch: str = None

git_commit: str = None

repo: str = None

repository_url: str = None

to_dict() → dict

Serializes model provenance metadata into a dictionary.

Returns:: The dictionary representation of the model provenance metadata.
Return type:: Dict

training_id: str = None

training_script_path: str = None

class ads.model.model_metadata.ModelTaxonomyMetadata

Bases: ModelMetadata

Class that represents Model Taxonomy Metadata.

get(self, key: str) → ModelTaxonomyMetadataItem: Returns the model metadata item by provided key.

reset(self) → None: Resets all model metadata items to empty values.

to_dataframe(self) → pd.DataFrame: Returns the model metadata list in a data frame format.

size(self) → int: Returns the size of the model metadata in bytes.

validate(self) → bool: Validates metadata.

to_dict(self): Serializes model metadata into a dictionary.

from_dict(cls) → ModelTaxonomyMetadata: Constructs model metadata from dictionary.

to_yaml(self): Serializes model metadata into a YAML.

to_json(self): Serializes model metadata into a JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata to a local file or object storage.

Examples

>>> metadata_taxonomy = ModelTaxonomyMetadata()
>>> metadata_taxonomy.to_dataframe()
                Key                   Value
--------------------------------------------
0        UseCaseType   binary_classification
1          Framework                 sklearn
2   FrameworkVersion                   0.2.2
3          Algorithm               algorithm
4    Hyperparameters                      {}

>>> metadata_taxonomy.reset()
>>> metadata_taxonomy.to_dataframe()
                Key                    Value
--------------------------------------------
0        UseCaseType                    None
1          Framework                    None
2   FrameworkVersion                    None
3          Algorithm                    None
4    Hyperparameters                    None

>>> metadata_taxonomy
    metadata:
    - key: UseCaseType
      category: None
      description: None
      value: None

Initializes Model Metadata.

classmethod from_dict(data: Dict) → ModelTaxonomyMetadata

Constructs an instance of ModelTaxonomyMetadata from a dictionary.

Parameters:: data (Dict) – Model metadata in a dictionary format.
Returns:: An instance of model taxonomy metadata.
Return type:: ModelTaxonomyMetadata
Raises:: ValueError – In case of the wrong input data format.

to_dataframe() → DataFrame

Returns the model metadata list in a data frame format.

Returns:: The model metadata in a dataframe format.
Return type:: pandas.DataFrame

class ads.model.model_metadata.ModelTaxonomyMetadataItem(key: str, value: Optional[str] = None)

Bases: ModelMetadataItem

Class that represents model taxonomy metadata item.

key

The model metadata item key.

Type:: str

value

The model metadata item value.

Type:: str

reset(self) → None: Resets model metadata item.

to_dict(self) → Dict: Serializes model metadata item to dictionary.

from_dict(cls) → ModelTaxonomyMetadataItem: Constructs model metadata item from dictionary.

to_yaml(self): Serializes model metadata item to YAML.

size(self) → int: Returns the size of the metadata in bytes.

update(self, value: str = '') → None: Updates metadata item information.

to_json(self) → JSON: Serializes metadata item into a JSON.

to_json_file(self, file_path: str, storage_options: dict = None) → None: Saves the metadata item value to a local file or object storage.

validate(self) → bool: Validates metadata item.

property key: str

reset() → None

Resets model metadata item.

Resets value to None.

Returns:: Nothing.
Return type:: None

update(value: str) → None

Updates metadata item value.

Parameters:: value (str) – The value of model metadata item.
Returns:: Nothing.
Return type:: None

validate() → bool

Validates metadata item.

Returns:: True if validation passed.
Return type:: bool
Raises:: ValueError – If invalid UseCaseType provided. If invalid Framework provided.

property value: str

class ads.model.model_metadata.UseCaseType

Bases: str

ANOMALY_DETECTION = 'anomaly_detection'

BINARY_CLASSIFICATION = 'binary_classification'

CLUSTERING = 'clustering'

DIMENSIONALITY_REDUCTION = 'dimensionality_reduction/representation'

IMAGE_CLASSIFICATION = 'image_classification'

MULTINOMIAL_CLASSIFICATION = 'multinomial_classification'

NER = 'ner'

OBJECT_LOCALIZATION = 'object_localization'

OTHER = 'other'

RECOMMENDER = 'recommender'

REGRESSION = 'regression'

SENTIMENT_ANALYSIS = 'sentiment_analysis'

TIME_SERIES_FORECASTING = 'time_series_forecasting'

TOPIC_MODELING = 'topic_modeling'

ads.model.model_metadata_mixin module

class ads.model.model_metadata_mixin.MetadataMixin

Bases: object

MetadataMixin class which populates the custom metadata, taxonomy metadata, input/output schema and provenance metadata.

populate_metadata(use_case_type: Optional[str] = None, data_sample: Optional[ADSData] = None, X_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, y_sample: Optional[Union[list, tuple, DataFrame, Series, ndarray]] = None, training_script_path: Optional[str] = None, training_id: Optional[str] = None, ignore_pending_changes: bool = True, max_col_num: int = 2000)

Populates input schema and output schema. If the schema exceeds the limit of 32kb, save as json files to the artifact directory.

Parameters:

use_case_type ((str, optional). Defaults to None.) – The use case type of the model.
data_sample ((ADSData, optional). Defaults to None.) – A sample of the data that will be used to generate intput_schema and output_schema.
X_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of input data that will be used to generate input schema.
y_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]. Defaults to None.) – A sample of output data that will be used to generate output schema.
training_script_path (str. Defaults to None.) – Training script path.
training_id ((str, optional). Defaults to None.) – The training model OCID.
ignore_pending_changes (bool. Defaults to False.) – Ignore the pending changes in git.
max_col_num ((int, optional). Defaults to utils.DATA_SCHEMA_MAX_COL_NUM.) – The maximum number of columns allowed in auto generated schema.

Returns:

Nothing.

Return type:

None

populate_schema(data_sample: Optional[ADSData] = None, X_sample: Optional[Union[List, Tuple, DataFrame, Series, ndarray]] = None, y_sample: Optional[Union[List, Tuple, DataFrame, Series, ndarray]] = None, max_col_num: int = 2000)

Populate input and output schemas. If the schema exceeds the limit of 32kb, save as json files to the artifact dir.

Parameters:

data_sample (ADSData) – A sample of the data that will be used to generate input_schema and output_schema.
X_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]) – A sample of input data that will be used to generate the input schema.
y_sample (Union[list, tuple, pd.Series, np.ndarray, pd.DataFrame]) – A sample of output data that will be used to generate the output schema.
max_col_num ((int, optional). Defaults to utils.DATA_SCHEMA_MAX_COL_NUM.) – The maximum number of columns allowed in auto generated schema.

ads.model.model_properties module

class ads.model.model_properties.ModelProperties(inference_conda_env: Optional[str] = None, inference_python_version: Optional[str] = None, training_conda_env: Optional[str] = None, training_python_version: Optional[str] = None, training_resource_id: Optional[str] = None, training_script_path: Optional[str] = None, training_id: Optional[str] = None, compartment_id: Optional[str] = None, project_id: Optional[str] = None, bucket_uri: Optional[str] = None, remove_existing_artifact: Optional[bool] = None, overwrite_existing_artifact: Optional[bool] = None, deployment_instance_shape: Optional[str] = None, deployment_instance_count: Optional[int] = None, deployment_bandwidth_mbps: Optional[int] = None, deployment_log_group_id: Optional[str] = None, deployment_access_log_id: Optional[str] = None, deployment_predict_log_id: Optional[str] = None, deployment_memory_in_gbs: Optional[Union[float, int]] = None, deployment_ocpus: Optional[Union[float, int]] = None)

Bases: BaseProperties

Represents properties required to save and deploy model.

bucket_uri: str = None

compartment_id: str = None

deployment_access_log_id: str = None

deployment_bandwidth_mbps: int = None

deployment_instance_count: int = None

deployment_instance_shape: str = None

deployment_log_group_id: str = None

deployment_memory_in_gbs: Union[float, int] = None

deployment_ocpus: Union[float, int] = None

deployment_predict_log_id: str = None

inference_conda_env: str = None

inference_python_version: str = None

overwrite_existing_artifact: bool = None

project_id: str = None

remove_existing_artifact: bool = None

training_conda_env: str = None

training_id: str = None

training_python_version: str = None

training_resource_id: str = None

training_script_path: str = None

ads.model.model_version_set module

class ads.model.model_version_set.ModelVersionSet(spec: Optional[Dict] = None, **kwargs)

Bases: Builder

Represents Model Version Set.

id

Model version set OCID.

Type:: str

project_id

Project OCID.

Type:: str

compartment_id

Compartment OCID.

Type:: str

name

Model version set name.

Type:: str

description

Model version set description.

Type:: str

freeform_tags

Model version set freeform tags.

Type:: Dict[str, str]

defined_tags

Model version set defined tags.

Type:: Dict[str, Dict[str, object]]

details_link

Link to details page in OCI console.

Type:: str

create(self, \*\*kwargs) → 'ModelVersionSet': Creates a model version set.

update(self, \*\*kwargs) → 'ModelVersionSet': Updates a model version set.

delete(self, delete_model: Optional[bool] = False) → "ModelVersionSet":: Removes a model version set.

to_dict(self) → dict: Serializes model version set to a dictionary.

from_id(cls, id: str) → 'ModelVersionSet': Gets an existing model version set by OCID.

from_ocid(cls, ocid: str) → 'ModelVersionSet': Gets an existing model version set by OCID.

from_name(cls, name: str) → 'ModelVersionSet': Gets an existing model version set by name.

from_dict(cls, config: dict) → 'ModelVersionSet': Load a model version set instance from a dictionary of configurations.

Examples

>>> mvs = (ModelVersionSet()
...    .with_compartment_id(os.environ["PROJECT_COMPARTMENT_OCID"])
...    .with_project_id(os.environ["PROJECT_OCID"])
...    .with_name("test_experiment")
...    .with_description("Experiment number one"))
>>> mvs.create()
>>> mvs.model_add(model_ocid, version_label="Version label 1")
>>> mvs.model_list()
>>> mvs.details_link
... https://console.<region>.oraclecloud.com/data-science/model-version-sets/<ocid>
>>> mvs.delete()

Initializes a model version set.

Parameters:

spec ((Dict, optional). Defaults to None.) – Object specification.
kwargs (Dict) –
Specification as keyword arguments. If ‘spec’ contains the same key as the one in kwargs, the value from kwargs will be used.
- project_id: str
- compartment_id: str
- name: str
- description: str
- defined_tags: Dict[str, Dict[str, object]]
- freeform_tags: Dict[str, str]

CONST_COMPARTMENT_ID = 'compartmentId'

CONST_DEFINED_TAG = 'definedTags'

CONST_DESCRIPTION = 'description'

CONST_FREEFORM_TAG = 'freeformTags'

CONST_ID = 'id'

CONST_NAME = 'name'

CONST_PROJECT_ID = 'projectId'

LIFECYCLE_STATE_ACTIVE = 'ACTIVE'

LIFECYCLE_STATE_DELETED = 'DELETED'

LIFECYCLE_STATE_DELETING = 'DELETING'

LIFECYCLE_STATE_FAILED = 'FAILED'

attribute_map = {'compartmentId': 'compartment_id', 'definedTags': 'defined_tags', 'description': 'description', 'freeformTags': 'freeform_tags', 'id': 'id', 'name': 'name', 'projectId': 'project_id'}

property compartment_id: str

create(**kwargs) → ModelVersionSet

Creates a model version set.

Parameters:: kwargs – Additional keyword arguments.
Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

property defined_tags: Dict[str, Dict[str, object]]

delete(delete_model: Optional[bool] = False) → ModelVersionSet

Removes a model version set.

Parameters:: delete_model ((bool, optional). Defaults to False.) – By default, this parameter is false. A model version set can only be deleted if all the models associate with it are already in the DELETED state. You can optionally specify the deleteRelatedModels boolean query parameters to true, which deletes all associated models for you.
Returns:: The ModelVersionSet instance (self).
Return type:: ModelVersionSet

property description: str

property details_link: str

Link to details page in OCI console.

Returns:: Link to details page in OCI console.
Return type:: str

property freeform_tags: Dict[str, str]

classmethod from_dict(config: dict) → ModelVersionSet

Load a model version set instance from a dictionary of configurations.

Parameters:: config (dict) – A dictionary of configurations.
Returns:: The model version set instance.
Return type:: ModelVersionSet

classmethod from_dsc_model_version_set(dsc_model_version_set: DataScienceModelVersionSet) → ModelVersionSet

Initialize a ModelVersionSet instance from a DataScienceModelVersionSet.

Parameters:: dsc_model_version_set (DataScienceModelVersionSet) – An instance of DataScienceModelVersionSet.
Returns:: An instance of ModelVersionSet.
Return type:: ModelVersionSet

classmethod from_id(id: str) → ModelVersionSet

Gets an existing model version set by OCID.

Parameters:: id (str) – The model version set OCID.
Returns:: An instance of ModelVersionSet.
Return type:: ModelVersionSet

classmethod from_name(name: str, compartment_id: Optional[str] = None) → ModelVersionSet

Gets an existing model version set by name.

Parameters:

name (str) – The model version set name.
compartment_id ((str, optional). Defaults to None.) – Compartment OCID of the OCI resources. If compartment_id is not specified, the value will be taken from environment variables.

Returns:

An instance of ModelVersionSet.

Return type:

ModelVersionSet

classmethod from_ocid(ocid: str) → ModelVersionSet

Gets an existing model version set by OCID.

Parameters:: id (str) – The model version set OCID.
Returns:: An instance of ModelVersionSet.
Return type:: ModelVersionSet

property id: Optional[str]: The OCID of the model version set.

property kind: str

The kind of the object as showing in YAML.

Returns:: “modelVersionSet”
Return type:: str

classmethod list(compartment_id: Optional[str] = None, **kwargs) → List[ModelVersionSet]

List model version sets in a given compartment.

Parameters:

compartment_id (str) – The OCID of compartment.
kwargs – Additional keyword arguments for filtering model version sets.

Returns:

The list of model version sets.

Return type:

List[ModelVersionSet]

model_add(model_id: str, version_label: Optional[str] = None, **kwargs) → None

Adds new model to model version set.

Parameters:

model_id (str) – The OCID of the model which needs to be associated with the model version set.
version_label (str) – The model version label.
kwargs – Additional keyword arguments.

Returns:

Nothing.

Return type:

None

Raises:

ModelVersionSetNotSaved – If model version set has not been saved yet.:

models(**kwargs) → List[DataScienceModel]

Gets list of models associated with a model version set.

Parameters:

kwargs –

project_id: str
Project OCID.

lifecycle_state: str: Filter results by the specified lifecycle state. Must be a valid state for the resource type. Allowed values are: “ACTIVE”, “DELETED”, “FAILED”, “INACTIVE”

Can be any attribute that oci.data_science.data_science_client.DataScienceClient.list_models. accepts.

Returns:

List of models associated with the model version set.

Return type:

List[DataScienceModel]

Raises:

ModelVersionSetNotSaved – If model version set has not been saved yet.:

property name: str

property project_id: str

property status: Optional[str]

Status of the model version set.

Returns:: Status of the model version set.
Return type:: str

to_dict() → dict

Serializes model version set to a dictionary.

Returns:: The model version set serialized as a dictionary.
Return type:: dict

update() → ModelVersionSet

Updates a model version set.

Returns:: The ModelVersionSet instance (self).
Return type:: ModelVersionSet

with_compartment_id(compartment_id: str) → ModelVersionSet

Sets the compartment OCID.

Parameters:: compartment_id (str) – The compartment OCID.
Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

with_defined_tags(**kwargs: Dict[str, Dict[str, object]]) → ModelVersionSet

Sets defined tags.

Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

with_description(description: str) → ModelVersionSet

Sets the description.

Parameters:: description (str) – The description of the model version set.
Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

with_freeform_tags(**kwargs: Dict[str, str]) → ModelVersionSet

Sets freeform tags.

Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

with_name(name: str) → ModelVersionSet

Sets the name of the model version set.

Parameters:: name (str) – The name of the model version set.
Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

with_project_id(project_id: str) → ModelVersionSet

Sets the project OCID.

Parameters:: project_id (str) – The project OCID.
Returns:: The ModelVersionSet instance (self)
Return type:: ModelVersionSet

ads.model.model_version_set.experiment(name: str, create_if_not_exists: Optional[bool] = True, **kwargs: Dict)

Context manager helping to operate with model version set.

Parameters:

name (str) – The name of the model version set.
create_if_not_exists ((bool, optional). Defaults to True.) – Creates model version set if not exists.
kwargs ((Dict, optional).) –

compartment_id: (str, optional). Defaults to value from the environment variables.
The compartment OCID.

project_id: (str, optional). Defaults to value from the environment variables.
The project OCID.

description: (str, optional). Defaults to None.
The description of the model version set.

Yields:

ModelVersionSet – The model version set object.

ads.model package

Subpackages

Submodules

ads.model.artifact module

ads.model.artifact_downloader module

ads.model.artifact_uploader module

ads.model.base_properties module

ads.model.model_introspect module

Classes

ads.model.model_metadata module

ads.model.model_metadata_mixin module

ads.model.model_properties module

ads.model.model_version_set module

Module contents