code: def __unary_op__(self, func, other=None):
      args = (self, other) if other is not None else (self,)
      return self.__torch_function__(func, (type(self),), args)
  
imports: import collections
  import torch
  from torch import Tensor
label_desc: Use image node_id 28 for calling the TensorWrapper obj's underlying member method code with example usage: obj.__unary_op__(func, other) and returns: self