code: def force_symlink(file1, file2):
      import errno
  
      try:
          os.symlink(file1, file2)
      except OSError as e:
          if e.errno == errno.EEXIST:
              os.remove(file2)
              os.symlink(file1, file2)
  
imports: from __future__ import print_function
  from __future__ import division
  import argparse
  import logging
  import math
  import os
  import subprocess
  import sys
  import threading
label_desc: Use image node_id 22 for calling a global function with example usage: force_symlink(file1, file2) without return types