@staticmethod
def _validate_pkg(pkg_dict: Dict[(str, Any)]) -> None:
    assert isinstance(pkg_dict, dict)
    assert (pkg_dict['name'] is not None)
    assert (pkg_dict['language'] is not None)
    assert (pkg_dict['functions'] is not None)
    assert (pkg_dict['classes'] is not None)
@staticmethod
def _validate_pkg(pkg_dict: Dict[(str, Any)]) -> None:
    assert isinstance(pkg_dict, dict)
    assert (pkg_dict['name'] is not None)
    assert (pkg_dict['language'] is not None)
    assert (pkg_dict['functions'] is not None)
    assert (pkg_dict['classes'] is not None)