code: def _is_callable_members_only(cls):
      return all(
          callable(getattr(cls, attr, None))
          for attr in _get_protocol_attrs(cls)
      )
  
file_path: keepsake/python/keepsake/_vendor/typing_extensions.py
imports: import abc
  import collections
  import contextlib
  import sys
  import typing
  import collections.abc
  import operator
  from typing import Generic, Callable, TypeVar, Tuple
label_desc: Use image node_id 9 for calling a global function with example usage: _is_callable_members_only(cls) and returns: all