code: def _python_version():
      """
      Return python version as a tuple of integers
      """
      version = sys.version.split(" ")[0]
      version = list(map(int, list(version.split("."))))
      return tuple(version)
  
file_path: coremltools/coremltools/test/optimize/torch/utils.py
imports: import pathlib
  import sys
  from packaging import version
label_desc: Use image node_id 1 for calling a global function with example usage: _python_version() and returns: tuple