Integration

zenml.integrations.integration

Base and meta classes for ZenML integrations.

Integration

Base class for integration in ZenML.

Source code in zenml/integrations/integration.py

class Integration(metaclass=IntegrationMeta):
    """Base class for integration in ZenML."""

    NAME = "base_integration"

    REQUIREMENTS: List[str] = []
    APT_PACKAGES: List[str] = []

    @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.
        """
        try:
            for r in cls.REQUIREMENTS:
                pkg_resources.get_distribution(r)
            logger.debug(
                f"Integration {cls.NAME} is installed correctly with "
                f"requirements {cls.REQUIREMENTS}."
            )
            return True
        except pkg_resources.DistributionNotFound as e:
            logger.debug(
                f"Unable to find required package '{e.req}' for "
                f"integration {cls.NAME}."
            )
            return False
        except pkg_resources.VersionConflict as e:
            logger.debug(
                f"VersionConflict error when loading installation {cls.NAME}: "
                f"{str(e)}"
            )
            return False

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

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

activate() classmethod

Abstract method to activate the integration.

Source code in zenml/integrations/integration.py

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

check_installation() 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 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.
    """
    try:
        for r in cls.REQUIREMENTS:
            pkg_resources.get_distribution(r)
        logger.debug(
            f"Integration {cls.NAME} is installed correctly with "
            f"requirements {cls.REQUIREMENTS}."
        )
        return True
    except pkg_resources.DistributionNotFound as e:
        logger.debug(
            f"Unable to find required package '{e.req}' for "
            f"integration {cls.NAME}."
        )
        return False
    except pkg_resources.VersionConflict as e:
        logger.debug(
            f"VersionConflict error when loading installation {cls.NAME}: "
            f"{str(e)}"
        )
        return False

flavors() classmethod

Abstract method to declare new stack component flavors.

Source code in zenml/integrations/integration.py

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

IntegrationMeta (type)

Metaclass responsible for registering different Integration subclasses.

Source code in zenml/integrations/integration.py

class IntegrationMeta(type):
    """Metaclass responsible for registering different Integration subclasses."""

    def __new__(
        mcs, name: str, bases: Tuple[Type[Any], ...], dct: Dict[str, Any]
    ) -> "IntegrationMeta":
        """Hook into creation of an Integration class.

        Args:
            name: The name of the class being created.
            bases: The base classes of the class being created.
            dct: The dictionary of attributes of the class being created.

        Returns:
            The newly created class.
        """
        cls = cast(Type["Integration"], super().__new__(mcs, name, bases, dct))
        if name != "Integration":
            integration_registry.register_integration(cls.NAME, cls)
        return cls

__new__(mcs, name, bases, dct) special staticmethod

Hook into creation of an Integration class.

Parameters:

Name	Type	Description	Default
name	str	The name of the class being created.	required
bases	Tuple[Type[Any], ...]	The base classes of the class being created.	required
dct	Dict[str, Any]	The dictionary of attributes of the class being created.	required

Returns:

Type	Description
IntegrationMeta	The newly created class.

Source code in zenml/integrations/integration.py

def __new__(
    mcs, name: str, bases: Tuple[Type[Any], ...], dct: Dict[str, Any]
) -> "IntegrationMeta":
    """Hook into creation of an Integration class.

    Args:
        name: The name of the class being created.
        bases: The base classes of the class being created.
        dct: The dictionary of attributes of the class being created.

    Returns:
        The newly created class.
    """
    cls = cast(Type["Integration"], super().__new__(mcs, name, bases, dct))
    if name != "Integration":
        integration_registry.register_integration(cls.NAME, cls)
    return cls