code: def main():
      s = "\13hello\14 \13world\14 " * 1000
      p = re.compile(r"([\13\14])")
      timefunc(10, p.sub, "", s)
      timefunc(10, p.split, s)
      timefunc(10, p.findall, s)
  
label_desc: Use image node_id 1 for calling a global function with example usage: main() without return types