code: def shift(self, value):
      if type(self.index) is tuple:
          self.index = tuple(x + value for x in self.index)
      else:
          self.index += value
  
imports: import math
  from abc import ABC
  from typing import List
  from torch.utils._pytree import tree_map
label_desc: Use image node_id 2 for calling the Operation obj's underlying member method code with example usage: obj.shift(value) without return types