def from_pyfile(cls: Type["Config"], filename: FilePath) -> "Config":
        """Create a configuration from a Python file.

        .. code-block:: python

            Config.from_pyfile('hypercorn_config.py')

        Arguments:
            filename: The filename which gives the path to the file.
        """
        file_path = os.fspath(filename)
        spec = importlib.util.spec_from_file_location("module.name", file_path)
        module = importlib.util.module_from_spec(spec)
        spec.loader.exec_module(module)  # type: ignore
        return cls.from_object(module)
Create a configuration from a Python file.

        .. code-block:: python

            Config.from_pyfile('hypercorn_config.py')

        Arguments:
            filename: The filename which gives the path to the file.