Method is_package

Lib/importlib/_bootstrap_external.py:1037–1041

Return True if the extension module is a package.

(self, fullname)

                         self.name, self.path)

    def is_package(self, fullname):
        """Return True if the extension module is a package."""
        file_name = _path_split(self.path)[1]
        return any(file_name == '__init__' + suffix
                   for suffix in EXTENSION_SUFFIXES)

    def get_code(self, fullname):
        """Return None as an extension module cannot create a code object."""