code: def check_prohibited_output(chars, bad_tables):
      
      violator = check_against_tables(chars, bad_tables)
      if violator is not None:
          raise ValueError("Input contains invalid unicode codepoint: "
                           "U+{:04x}".format(ord(violator)))
docs: Check against prohibited output, by checking whether any of the characters
      from `chars` are in any of the `bad_tables`.
  
      Operates in-place on a list of code points from `chars`.