code: def setup_package():
      subprocess.run("rm -rf tmp_build_dir", shell=True)
      build_process = subprocess.run(
          "python3 pip_build.py",
          capture_output=True,
          text=True,
          shell=True,
      )
      print(build_process.stdout)
      whl_path = re.findall(
          r"[^\s]*\.whl",
          build_process.stdout,
      )[-1]
      if not whl_path:
          print(build_process.stderr)
          raise ValueError("Installing Keras package unsuccessful. ")
      return whl_path
  
file_path: keras/integration_tests/import_test.py
imports: import os
  import re
  import subprocess
  from keras import backend
label_desc: Use image node_id 1 for calling a global function with example usage: setup_package() and returns: whl_path