code: def get_version():
      lines = open(VERSION_FILE, "rt").readlines()
      version_regex = r"^__version__ = ['\"]([^'\"]*)['\"]"
      for line in lines:
          mo = re.search(version_regex, line, re.M)
          if mo:
              return mo[1]
      raise RuntimeError(f"Unable to find version in {VERSION_FILE}.")
  
file_path: arviz/setup.py
imports: import codecs
  import os
  import re
  import setuptools
  from setuptools import find_packages, setup
  from setuptools.command.develop import develop
  from setuptools.command.install import install
label_desc: Use image node_id 5 for calling a global function with example usage: get_version() and returns: mo