code: def main():
      in1 = sys.argv[1]
      with open(in1, encoding="utf-8") as fin:
          lines1 = fin.readlines()
      in2 = sys.argv[2]
      with open(in2, encoding="utf-8") as fin:
          lines2 = fin.readlines()
  
      common = [l1 for l1, l2 in zip(lines1, lines2) if l1 == l2]
      for l in common:
          print(l.strip())
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types