class_docstr: Import Hook that will guard against bad Qt imports
  once IPython commits to a specific binding
class_docstr_tok: ["Import","Hook","that","will","guard","against","bad","Qt","imports","once","IPython","commits","to","a","specific","binding"]
code: def find_spec(self, fullname, path, target=None):
      if path:
          return
      if fullname in self.__forbidden:
          raise ImportError(
              """
      Importing %s disabled by IPython, which has
      already imported an Incompatible QT Binding: %s
      """
              % (fullname, loaded_api())
          )
  
imports: import importlib.abc
  import sys
  import os
  import types
  from functools import partial, lru_cache
  import operator
label_desc: Use image node_id 3 for calling the ImportDenier obj's underlying member method code with example usage: obj.find_spec(fullname, path, target) without return types