code: def find_version():
      # based on https://packaging.python.org/guides/single-sourcing-package-version/
      # find version number
      import os
      import re
  
      file = os.path.join(
          os.path.abspath(os.path.dirname(__file__)),
          "src",
          "aup",
          "__init__.py",
      )
      with open(file, "r") as fp:
          content = fp.read()
      match = re.search(
          r"^__version__ = ['\"]([^'\"]*)['\"]", content, re.M
      )
      if match:
          return match.group(1)
      else:
          raise RuntimeError("Failed to find version in __init__.py")
  
label_desc: Use image node_id 1 for calling a global function with example usage: find_version() and returns: match