class_docstr: Special methods to intercept.
class_docstr_tok: ["Special","methods","to","intercept","."]
code: def __action__(self, fn, *args, **kwargs):
      action_name = kwargs.pop("_action_name", None)
      name = try_get_name(fn) if action_name is None else action_name
      raise NotImplementedError(
          "Subclass must implement `__action__` ({}).".format(name)
      )
  
imports: import builtins
  import functools
  import math
  import operator
  import sys
  import tensorflow.compat.v2
label_desc: Use image node_id 1 for calling the SpecialMethods obj's underlying member method code with example usage: obj.__action__(fn) without return types