code: def find_version(*file_paths):
      basedir = os.path.abspath(os.path.dirname(__file__))
      with open(os.path.join(basedir, *file_paths)) as fp:
          content = fp.read()
          version_match = re.search(
              r"^__version__ = ['\"]([^'\"]*)['\"]", content, re.M
          )
          if version_match:
              return version_match.group(1)
  
          raise RuntimeError("Version string not found.")
  
file_path: fiber/setup.py
imports: import os
  import re
  from setuptools import setup, find_packages
  from setuptools.command.test import test
  import sys
  from subprocess import check_call
label_desc: Use image node_id 1 for calling a global function with example usage: find_version() and returns: version_match