code: def copy_para(x):
      return torch.nn.Parameter(torch.empty_like(x).copy_(x))
  
file_path: lightseq/lightseq/training/ops/pytorch/util.py
imports: import math
  from typing import Callable
  import numpy
  import torch
  import torch.nn.functional
label_desc: Use image node_id 4 for calling a global function with example usage: copy_para(x) and returns: torch