code: def copy_source_to_build_directory(root_path):
      # Copy sources (`keras/` directory and setup files) to build
      # directory
      os.chdir(root_path)
      os.mkdir(build_directory)
      shutil.copytree(
          package,
          os.path.join(build_directory, package),
          ignore=ignore_files,
      )
      for fname in to_copy:
          shutil.copy(fname, os.path.join(f"{build_directory}", fname))
      os.chdir(build_directory)
  
file_path: keras/pip_build.py
imports: import argparse
  import datetime
  import glob
  import os
  import pathlib
  import shutil
  import namex
  import torch
label_desc: Use image node_id 2 for calling a global function with example usage: copy_source_to_build_directory(root_path) without return types