code: def test() -> None:
      for i in range(256):
          c = chr(i)
          s = repr(c)
          e = evalString(s)
          if e != c:
              print(i, c, s, e)
  
imports: import re
  from typing import Dict, Match
label_desc: Use image node_id 3 for calling a global function with example usage: test() without return types