code: def emit_build_info(build_chainerx):
      dirname = os.path.dirname(__file__)
      filename = os.path.join(dirname, "chainerx/_build_info.py")
      with open(filename, mode="w") as f:
          f.write("build_chainerx = {}\n".format(build_chainerx))
  
file_path: chainer/chainerx_build_helper.py
imports: import distutils
  import os
  import platform
  import re
  import subprocess
  import sys
  import setuptools
  from setuptools.command import build_ext
label_desc: Use image node_id 1 for calling a global function with example usage: emit_build_info(build_chainerx) without return types