code: def main() -> None:
      if len(sys.argv) != 2:
          raise Exception(
              f'Specify project name, e.g: "{sys.argv[0]} streamlit-nightly"'
          )
      project_name = sys.argv[1]
      update_files(project_name, FILES_AND_REGEXES)
  
imports: import fileinput
  import os
  import re
  import sys
  from typing import Dict
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types