code: def __subclasscheck__(self, cls):
      raise TypeError(f"{self} cannot be used with issubclass()")
  
imports: import abc
  import collections
  import collections.abc
  import functools
  import operator
  import sys
  import types
  import typing
label_desc: Use image node_id 10 for calling the _SpecialForm obj's underlying member method code with example usage: obj.__subclasscheck__(cls) without return types