code: def no_type_check(arg):
      
      if isinstance(arg, type):
          arg_attrs = arg.__dict__.copy()
          for attr, val in arg.__dict__.items():
              if val in arg.__bases__ + (arg,):
                  arg_attrs.pop(attr)
          for obj in arg_attrs.values():
              if isinstance(obj, types.FunctionType):
                  obj.__no_type_check__ = True
              if isinstance(obj, type):
                  no_type_check(obj)
      try:
          arg.__no_type_check__ = True
      except TypeError:  # built-in classes
          pass
      return arg
docs: Decorator to indicate that annotations are not type hints.
  
      The argument must be a class or function; if it is a class, it
      applies recursively to all methods and classes defined in that class
      (but not to methods defined in its superclasses or subclasses).
  
      This mutates the function(s) or class(es) in place.