code: def main():
      """This script copies binaries.
  
      Requirements:
        filename: The path to the whl file
        AND
        new_py_ver: Create a nightly tag with current date
  
      Raises:
        RuntimeError: If the whl file was not found
      """
  
      parser = argparse.ArgumentParser(
          description="Cherry picking automation."
      )
  
      # Arg information
      parser.add_argument(
          "--filename",
          help="path to whl file we are copying",
          required=True,
      )
      parser.add_argument(
          "--new_py_ver",
          help="two digit py version eg. 27 or 33",
          required=True,
      )
  
      args = parser.parse_args()
  
      # Argument checking
      args.filename = os.path.abspath(args.filename)
      check_existence(args.filename)
      regex_groups = re.search(TF_NIGHTLY_REGEX, args.filename)
      directory = regex_groups.group(1)
      package = regex_groups.group(2)
      version = regex_groups.group(3)
      origin_tag = regex_groups.group(4)
      old_py_ver = re.search(r"(cp\d\d)", origin_tag).group(1)
  
      # Create new tags
      new_tag = origin_tag.replace(old_py_ver, "cp" + args.new_py_ver)
  
      # Copy the binary with the info we have
      copy_binary(directory, origin_tag, new_tag, version, package)
  
file_path: tensorflow/tensorflow/tools/ci_build/copy_binary.py
imports: import argparse
  import os
  import re
  import shutil
  import tempfile
  import zipfile
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types