code: def __getattr__(self, name):
      def mapper(*args, **kwargs):
          return type(self).from_sets(
              getattr(context, name)(*args, **kwargs)
              for context in self._set
          )
  
      return mapper
  
file_path: catboost/contrib/python/jedi/py3/jedi/common/context.py
label_desc: Use image node_id 11 for calling the BaseContextSet obj's underlying member method code with example usage: obj.__getattr__(name) and returns: mapper, type