code: def visit(self, node):
      try:
          return self._node_to_str_map[node]
      except KeyError:
          return super(RefactoringNormalizer, self).visit(node)
  
imports: from contextlib import contextmanager
  from parso._compatibility import use_metaclass
label_desc: Use image node_id 2 for calling the RefactoringNormalizer obj's underlying member method code with example usage: obj.visit(node) and returns: self, super