Facets

zenml.integrations.facets

Facets integration for ZenML.

Attributes

FACETS = 'facets' module-attribute

PANDAS = 'pandas' module-attribute

Classes

FacetsIntegration

Bases: Integration

Definition of Facets integration for ZenML.

Functions

activate() -> None classmethod

Activate the Facets integration.

Source code in src/zenml/integrations/facets/__init__.py

@classmethod
def activate(cls) -> None:
    """Activate the Facets integration."""
    from zenml.integrations.facets import materializers  # noqa

get_requirements(target_os: Optional[str] = None, python_version: Optional[str] = None) -> List[str] classmethod

Method to get the requirements for the integration.

Parameters:

Name	Type	Description	Default
target_os	Optional[str]	The target operating system to get the requirements for.	None
python_version	Optional[str]	The Python version to use for the requirements.	None

Returns:

Type	Description
List[str]	A list of requirements.

Source code in src/zenml/integrations/facets/__init__.py

@classmethod
def get_requirements(
    cls, target_os: Optional[str] = None, python_version: Optional[str] = None
) -> List[str]:
    """Method to get the requirements for the integration.

    Args:
        target_os: The target operating system to get the requirements for.
        python_version: The Python version to use for the requirements.

    Returns:
        A list of requirements.
    """
    from zenml.integrations.pandas import PandasIntegration

    return cls.REQUIREMENTS + \
        PandasIntegration.get_requirements(target_os=target_os, python_version=python_version)

Integration

Base class for integration in ZenML.

Functions

activate() -> None classmethod

Abstract method to activate the integration.

Source code in src/zenml/integrations/integration.py

@classmethod
def activate(cls) -> None:
    """Abstract method to activate the integration."""

check_installation() -> bool classmethod

Method to check whether the required packages are installed.

Returns:

Type	Description
bool	True if all required packages are installed, False otherwise.

Source code in src/zenml/integrations/integration.py

@classmethod
def check_installation(cls) -> bool:
    """Method to check whether the required packages are installed.

    Returns:
        True if all required packages are installed, False otherwise.
    """
    for requirement in cls.get_requirements():
        parsed_requirement = Requirement(requirement)

        if not requirement_installed(parsed_requirement):
            logger.debug(
                "Requirement '%s' for integration '%s' is not installed "
                "or installed with the wrong version.",
                requirement,
                cls.NAME,
            )
            return False

        dependencies = get_dependencies(parsed_requirement)

        for dependency in dependencies:
            if not requirement_installed(dependency):
                logger.debug(
                    "Requirement '%s' for integration '%s' is not "
                    "installed or installed with the wrong version.",
                    dependency,
                    cls.NAME,
                )
                return False

    logger.debug(
        f"Integration '{cls.NAME}' is installed correctly with "
        f"requirements {cls.get_requirements()}."
    )
    return True

flavors() -> List[Type[Flavor]] classmethod

Abstract method to declare new stack component flavors.

Returns:

Type	Description
List[Type[Flavor]]	A list of new stack component flavors.

Source code in src/zenml/integrations/integration.py

@classmethod
def flavors(cls) -> List[Type[Flavor]]:
    """Abstract method to declare new stack component flavors.

    Returns:
        A list of new stack component flavors.
    """
    return []

get_requirements(target_os: Optional[str] = None, python_version: Optional[str] = None) -> List[str] classmethod

Method to get the requirements for the integration.

Parameters:

Name	Type	Description	Default
target_os	Optional[str]	The target operating system to get the requirements for.	None
python_version	Optional[str]	The Python version to use for the requirements.	None

Returns:

Type	Description
List[str]	A list of requirements.

Source code in src/zenml/integrations/integration.py

@classmethod
def get_requirements(
    cls,
    target_os: Optional[str] = None,
    python_version: Optional[str] = None,
) -> List[str]:
    """Method to get the requirements for the integration.

    Args:
        target_os: The target operating system to get the requirements for.
        python_version: The Python version to use for the requirements.

    Returns:
        A list of requirements.
    """
    return cls.REQUIREMENTS

get_uninstall_requirements(target_os: Optional[str] = None) -> List[str] classmethod

Method to get the uninstall requirements for the integration.

Parameters:

Name	Type	Description	Default
target_os	Optional[str]	The target operating system to get the requirements for.	None

Returns:

Type	Description
List[str]	A list of requirements.

Source code in src/zenml/integrations/integration.py

@classmethod
def get_uninstall_requirements(
    cls, target_os: Optional[str] = None
) -> List[str]:
    """Method to get the uninstall requirements for the integration.

    Args:
        target_os: The target operating system to get the requirements for.

    Returns:
        A list of requirements.
    """
    ret = []
    for each in cls.get_requirements(target_os=target_os):
        is_ignored = False
        for ignored in cls.REQUIREMENTS_IGNORED_ON_UNINSTALL:
            if each.startswith(ignored):
                is_ignored = True
                break
        if not is_ignored:
            ret.append(each)
    return ret

plugin_flavors() -> List[Type[BasePluginFlavor]] classmethod

Abstract method to declare new plugin flavors.

Returns:

Type	Description
List[Type[BasePluginFlavor]]	A list of new plugin flavors.

Source code in src/zenml/integrations/integration.py

@classmethod
def plugin_flavors(cls) -> List[Type["BasePluginFlavor"]]:
    """Abstract method to declare new plugin flavors.

    Returns:
        A list of new plugin flavors.
    """
    return []

Modules

materializers

Facets Materializers.

Classes

FacetsMaterializer(uri: str, artifact_store: Optional[BaseArtifactStore] = None)

Bases: BaseMaterializer

Materializer to save Facets visualizations.

This materializer is used to visualize and compare dataset statistics using Facets. In contrast to other materializers, this materializer only saves the visualization and not the data itself.

Source code in src/zenml/materializers/base_materializer.py

def __init__(
    self, uri: str, artifact_store: Optional[BaseArtifactStore] = None
):
    """Initializes a materializer with the given URI.

    Args:
        uri: The URI where the artifact data will be stored.
        artifact_store: The artifact store used to store this artifact.
    """
    self.uri = uri
    self._artifact_store = artifact_store

Functions

save_visualizations(data: FacetsComparison) -> Dict[str, VisualizationType]

Save a Facets visualization of the data.

Parameters:

Name	Type	Description	Default
data	FacetsComparison	The data to visualize.	required

Returns:

Type	Description
Dict[str, VisualizationType]	A dictionary of visualization URIs and their types.

Source code in src/zenml/integrations/facets/materializers/facets_materializer.py

def save_visualizations(
    self, data: FacetsComparison
) -> Dict[str, VisualizationType]:
    """Save a Facets visualization of the data.

    Args:
        data: The data to visualize.

    Returns:
        A dictionary of visualization URIs and their types.
    """
    proto = GenericFeatureStatisticsGenerator().ProtoFromDataFrames(
        data.datasets
    )
    protostr = base64.b64encode(proto.SerializeToString()).decode("utf-8")
    template = os.path.join(
        os.path.abspath(os.path.dirname(__file__)),
        "stats.html",
    )
    html = io_utils.read_file_contents_as_string(template)
    html = html.replace("protostr", protostr)
    visualization_path = os.path.join(self.uri, VISUALIZATION_FILENAME)
    visualization_path = visualization_path.replace("\\", "/")
    with fileio.open(visualization_path, "w") as f:
        f.write(html)
    return {visualization_path: VisualizationType.HTML}

Modules

facets_materializer

Implementation of the FacetsMaterializer.

Classes

FacetsMaterializer(uri: str, artifact_store: Optional[BaseArtifactStore] = None)

Bases: BaseMaterializer

Materializer to save Facets visualizations.

This materializer is used to visualize and compare dataset statistics using Facets. In contrast to other materializers, this materializer only saves the visualization and not the data itself.

Source code in src/zenml/materializers/base_materializer.py

def __init__(
    self, uri: str, artifact_store: Optional[BaseArtifactStore] = None
):
    """Initializes a materializer with the given URI.

    Args:
        uri: The URI where the artifact data will be stored.
        artifact_store: The artifact store used to store this artifact.
    """
    self.uri = uri
    self._artifact_store = artifact_store

Functions

save_visualizations(data: FacetsComparison) -> Dict[str, VisualizationType]

Save a Facets visualization of the data.

Parameters:

Name	Type	Description	Default
data	FacetsComparison	The data to visualize.	required

Returns:

Type	Description
Dict[str, VisualizationType]	A dictionary of visualization URIs and their types.

Source code in src/zenml/integrations/facets/materializers/facets_materializer.py

def save_visualizations(
    self, data: FacetsComparison
) -> Dict[str, VisualizationType]:
    """Save a Facets visualization of the data.

    Args:
        data: The data to visualize.

    Returns:
        A dictionary of visualization URIs and their types.
    """
    proto = GenericFeatureStatisticsGenerator().ProtoFromDataFrames(
        data.datasets
    )
    protostr = base64.b64encode(proto.SerializeToString()).decode("utf-8")
    template = os.path.join(
        os.path.abspath(os.path.dirname(__file__)),
        "stats.html",
    )
    html = io_utils.read_file_contents_as_string(template)
    html = html.replace("protostr", protostr)
    visualization_path = os.path.join(self.uri, VISUALIZATION_FILENAME)
    visualization_path = visualization_path.replace("\\", "/")
    with fileio.open(visualization_path, "w") as f:
        f.write(html)
    return {visualization_path: VisualizationType.HTML}

Modules

models

Models used by the Facets integration.

Classes

FacetsComparison

Bases: BaseModel

Facets comparison model.

Returning this from any step will automatically visualize the datasets statistics using Facets.

Attributes:

Name	Type	Description
datasets	List[Dict[str, Union[str, DataFrame]]]	List of datasets to compare. Should be in the format [{"name": "dataset_name", "table": pd.DataFrame}, ...].

steps

Facets Standard Steps.

Classes

FacetsComparison

Bases: BaseModel

Facets comparison model.

Returning this from any step will automatically visualize the datasets statistics using Facets.

Attributes:

Name	Type	Description
datasets	List[Dict[str, Union[str, DataFrame]]]	List of datasets to compare. Should be in the format [{"name": "dataset_name", "table": pd.DataFrame}, ...].

Functions

facets_dict_visualization_step(dataframes: Dict[str, pd.DataFrame]) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
dataframes	Dict[str, DataFrame]	Dict of dataframes whose statistics should be compared, mapping names to dataframes.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_dict_visualization_step(
    dataframes: Dict[str, pd.DataFrame],
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        dataframes: Dict of dataframes whose statistics should be compared,
            mapping names to dataframes.

    Returns:
        `FacetsComparison` object.
    """
    datasets: List[Dict[str, Union[str, pd.DataFrame]]] = []
    for name, df in dataframes.items():
        datasets.append({"name": name, "table": df})
    return FacetsComparison(datasets=datasets)

facets_list_visualization_step(dataframes: List[pd.DataFrame]) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
dataframes	List[DataFrame]	List of dataframes whose statistics should be compared.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_list_visualization_step(
    dataframes: List[pd.DataFrame],
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        dataframes: List of dataframes whose statistics should be compared.

    Returns:
        `FacetsComparison` object.
    """
    datasets: List[Dict[str, Union[str, pd.DataFrame]]] = []
    for i, df in enumerate(dataframes):
        datasets.append({"name": f"dataset_{i}", "table": df})
    return FacetsComparison(datasets=datasets)

facets_visualization_step(reference: pd.DataFrame, comparison: pd.DataFrame) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
reference	DataFrame	Reference dataset.	required
comparison	DataFrame	Dataset to compare to reference.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_visualization_step(
    reference: pd.DataFrame, comparison: pd.DataFrame
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        reference: Reference dataset.
        comparison: Dataset to compare to reference.

    Returns:
        `FacetsComparison` object.
    """
    return FacetsComparison(
        datasets=[
            {"name": "reference", "table": reference},
            {"name": "comparison", "table": comparison},
        ]
    )

Modules

facets_visualization_steps

Facets Standard Steps.

Classes Functions

facets_dict_visualization_step(dataframes: Dict[str, pd.DataFrame]) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
dataframes	Dict[str, DataFrame]	Dict of dataframes whose statistics should be compared, mapping names to dataframes.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_dict_visualization_step(
    dataframes: Dict[str, pd.DataFrame],
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        dataframes: Dict of dataframes whose statistics should be compared,
            mapping names to dataframes.

    Returns:
        `FacetsComparison` object.
    """
    datasets: List[Dict[str, Union[str, pd.DataFrame]]] = []
    for name, df in dataframes.items():
        datasets.append({"name": name, "table": df})
    return FacetsComparison(datasets=datasets)

facets_list_visualization_step(dataframes: List[pd.DataFrame]) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
dataframes	List[DataFrame]	List of dataframes whose statistics should be compared.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_list_visualization_step(
    dataframes: List[pd.DataFrame],
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        dataframes: List of dataframes whose statistics should be compared.

    Returns:
        `FacetsComparison` object.
    """
    datasets: List[Dict[str, Union[str, pd.DataFrame]]] = []
    for i, df in enumerate(dataframes):
        datasets.append({"name": f"dataset_{i}", "table": df})
    return FacetsComparison(datasets=datasets)

facets_visualization_step(reference: pd.DataFrame, comparison: pd.DataFrame) -> FacetsComparison

Visualize and compare dataset statistics with Facets.

Parameters:

Name	Type	Description	Default
reference	DataFrame	Reference dataset.	required
comparison	DataFrame	Dataset to compare to reference.	required

Returns:

Type	Description
FacetsComparison	FacetsComparison object.

Source code in src/zenml/integrations/facets/steps/facets_visualization_steps.py

@step
def facets_visualization_step(
    reference: pd.DataFrame, comparison: pd.DataFrame
) -> FacetsComparison:
    """Visualize and compare dataset statistics with Facets.

    Args:
        reference: Reference dataset.
        comparison: Dataset to compare to reference.

    Returns:
        `FacetsComparison` object.
    """
    return FacetsComparison(
        datasets=[
            {"name": "reference", "table": reference},
            {"name": "comparison", "table": comparison},
        ]
    )