Method is_package

library/python/runtime_py3/__res.py:579–586

Check if fullname is a package. Raise ImportError if fullname is not found

(self, fullname)

            pass

    def is_package(self, fullname):
        """Check if fullname is a package. Raise ImportError if fullname is not found"""
        path = self._cache_module_path(fullname)
        if isinstance(path, set):
            return True
        if isinstance(path, str):
            return False
        raise ImportError(fullname)

    def iter_modules(self, package_prefix, prefix):
        paths = self._cache_module_path(package_prefix.rstrip('.'))