code: def _copy_source_code(args):
      print("Copying source code files")
      for path in _git_ls_files():
          shutil.copyfile(path, os.path.join(args.dest, path))
  
file_path: guildai/examples/dvc/setup.py
imports: import argparse
  import os
  import shutil
  import subprocess
label_desc: Use image node_id 7 for calling a global function with example usage: _copy_source_code(args) without return types