Function name_for_collection_relationship

lib/sqlalchemy/ext/automap.py:854–882

Return the attribute name that should be used to refer from one class to another, for a collection reference. The default implementation is:: return referred_cls.__name__.lower() + "_collection" Alternate implementations can be specified using the :paramref:`.AutomapBa

(
    base: Type[Any],
    local_cls: Type[Any],
    referred_cls: Type[Any],
    constraint: ForeignKeyConstraint,
)

def name_for_collection_relationship(
    base: Type[Any],
    local_cls: Type[Any],
    referred_cls: Type[Any],
    constraint: ForeignKeyConstraint,
) -> str:
    """Return the attribute name that should be used to refer from one
    class to another, for a collection reference.

    The default implementation is::

        return referred_cls.__name__.lower() + "_collection"

    Alternate implementations
    can be specified using the
    :paramref:`.AutomapBase.prepare.name_for_collection_relationship`
    parameter.

    :param base: the :class:`.AutomapBase` class doing the prepare.

    :param local_cls: the class to be mapped on the local side.

    :param referred_cls: the class to be mapped on the referring side.

    :param constraint: the :class:`_schema.ForeignKeyConstraint` that is being
     inspected to produce this relationship.

    """
    return referred_cls.__name__.lower() + "_collection"


class GenerateRelationshipType(Protocol):