code: def version(v):
      return tuple(map(int, v.split(".")))
  
file_path: CNTK/bindings/python/doc/conftest.py
imports: import sys
  import pytest
  import cntk.cntk_py
  import numpy
  import cntk
label_desc: Use image node_id 3 for calling a global function with example usage: version(v) and returns: tuple