code: def nsw_test_case(raw_text):
      print("I:" + raw_text)
      print("O:" + NSWNormalizer(raw_text).normalize())
      print("")
  
imports: import argparse
  import codecs
  import os
  import re
  import string
  import sys
label_desc: Use image node_id 4 for calling a global function with example usage: nsw_test_case(raw_text) without return types