code: def process(source_file_path, target_file_path):
      with open(source_file_path, "r") as f:
          source = f.read().split("\n")
      with open(target_file_path, "r") as f:
          target = f.read().split("\n")
      assert len(source) == len(target)
      output = []
      for s, t in zip(source, target):
          output.append((s, t))
      return output
  
imports: import argparse
  import os
  import pickle
label_desc: Use image node_id 2 for calling a global function with example usage: process(source_file_path, target_file_path) and returns: output