code: def _cartesian_product(first, second):
      """Returns all path combinations of first and second."""
      return [os.path.join(f, s) for f in first for s in second]
  
imports: import io
  import os
  import glob
  import platform
  import re
  import subprocess
  import sys
label_desc: Use image node_id 7 for calling a global function with example usage: _cartesian_product(first, second) and returns: unknown