code: def __new__(cls, name, bases, dct):
      new_cls = type.__new__(cls, name, bases, dct)
      new_cls.rule_value_classes = {}
      new_cls.rule_type_classes = {}
      return new_cls
  
imports: from contextlib import contextmanager
  from parso._compatibility import use_metaclass
label_desc: Use image node_id 1 for calling the _NormalizerMeta obj's underlying member method code with example usage: obj.__new__(cls, name, bases, dct) and returns: new_cls