Method __init__

src/_pytest/fixtures.py:1387–1407

(
        self,
        *,
        function: Callable[..., Any],
        fixture_function_marker: FixtureFunctionMarker,
        instance: object | None = None,
        _ispytest: bool = False,
    )

# TODO: paramspec/return type annotation tracking and storing
class FixtureFunctionDefinition:
    def __init__(
        self,
        *,
        function: Callable[..., Any],
        fixture_function_marker: FixtureFunctionMarker,
        instance: object | None = None,
        _ispytest: bool = False,
    ) -> None:
        check_ispytest(_ispytest)
        self.name = fixture_function_marker.name or function.__name__
        # In order to show the function that this fixture contains in messages.
        # Set the __name__ to be same as the function __name__ or the given fixture name.
        self.__name__ = self.name
        self._fixture_function_marker = fixture_function_marker
        if instance is not None:
            self._fixture_function = cast(
                Callable[..., Any], function.__get__(instance)
            )
        else:
            self._fixture_function = function
        functools.update_wrapper(self, function)

    def __repr__(self) -> str:
        return f"<pytest_fixture({self._fixture_function})>"