code: def get_text_files():
      return (
          (f"{name}-{TEXT_ENCODING}-{NEWLINES}.txt", size)
          for name, size in get_file_sizes()
      )
  
imports: import itertools
  import os
  import platform
  import re
  import sys
  import time
  from optparse import OptionParser
label_desc: Use image node_id 4 for calling a global function with example usage: get_text_files() and returns: unknown