code: def to_local_f(input):
      return input
  
file_path: FATE/python/fate/arch/tensor/phe/_ops.py
imports: import torch
  from fate.arch.tensor import _custom_ops
  from ._tensor import PHETensor, implements, implements_encoded
label_desc: Use image node_id 14 for calling a global function with example usage: to_local_f(input) and returns: input