code: def copy_file(file_name, ip, workspace, param=""):
      print(
          "copy {} to {}".format(file_name, ip + ":" + workspace + "/")
      )
      cmd = (
          "scp "
          + param
          + " "
          + file_name
          + " "
          + ip
          + ":"
          + workspace
          + "/"
      )
      subprocess.check_call(cmd, shell=True)
  
file_path: dgl/tools/copy_files.py
imports: import argparse
  import copy
  import json
  import logging
  import os
  import signal
  import stat
  import subprocess
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: copy_file(file_name, ip, workspace, param) without return types