code: def test_line():
      a = 1
      print("# Preamble", a)
      for i in range(2):
          a = i
          b = i + 2
          c = i + 3
          if c < 4:
              a = c
          d = a + b + c
          print("#", a, b, c, d)
      a = 1
      print("# Epilogue", a)
  
label_desc: Use image node_id 1 for calling a global function with example usage: test_line() without return types