code: def read_version():
      mod = {}
      path = os.path.join(
          os.path.dirname(__file__),
          "lightfm",
          "version.py",
      )
      with open(path) as fd:
          exec(fd.read(), mod)
      return mod["__version__"]
  
file_path: lightfm/setup.py
imports: import os
  import pathlib
  import subprocess
  import sys
  import textwrap
  from setuptools import Command, Extension, setup
label_desc: Use image node_id 2 for calling a global function with example usage: read_version() and returns: mod