code: def create_normalizer(self, grammar):
      if self.normalizer_class is None:
          return None
  
      return self.normalizer_class(grammar, self)
  
imports: from contextlib import contextmanager
  from parso._compatibility import use_metaclass
label_desc: Use image node_id 1 for calling the NormalizerConfig obj's underlying member method code with example usage: obj.create_normalizer(grammar) and returns: self, None