code: def __repr__(self):
      if not self:
          return "%s()" % (self.__class__.__name__,)
      return "%s(%r)" % (self.__class__.__name__, self.items())
  
file_path: catboost/contrib/python/simplejson/py3/simplejson/ordered_dict.py
imports: from UserDict import DictMixin
label_desc: Use image node_id 10 for calling the OrderedDict obj's underlying member method code with example usage: obj.__repr__() and returns: unknown, unknown