code: def get_results_for(self, group):
      return self._grouped_results[group]
  
imports: import collections
  import enum
  import itertools
  from typing import DefaultDict, List, Optional, Tuple
  from torch.utils.benchmark.utils import common
  from torch import tensor
label_desc: Use image node_id 2 for calling the _Column obj's underlying member method code with example usage: obj.get_results_for(group) and returns: self