text: import argparse
  import os
  from functions.ClockFunc import ClockFunc  # Demo
  from functions.encryption import cryto
  from functions.Ipconfig import Showip
  from functions.shut import shut # benson871229
  from functions.letter_frequency import frequency # benson871229
  from functions.nmap import nmap  # benson871229
  from functions.mkdir import notepad  # benson871229
  from functions.Openyt import Openyt  # 豔婕
  from functions.Bypassuac import Bypassuac  # 豔婕
  from functions.Changepassword import Changepassword  # 豔婕
  from functions.Netstat import Netstat  # 綺娟
  from functions.Tracert import Traceip  # 綺娟
  from functions.Nslookup import Nslookup
  from functions.PortScanner import Scanport
  
  def main():
      # 準備參數解析
      app_description = "校園資安測試常用工具集合"
      epilog_text = "歡迎至https://github.com/TwMoonBear-Arsenal/BetterCalculator/issues提供建議"
      parser = argparse.ArgumentParser(
          description=app_description, epilog=epilog_text)
      args = parser.parse_args()
  
      # 準備選單
      optionList = []
      optionList.append(ClockFunc())
      optionList.append(Netstat())
      optionList.append(Traceip())
      optionList.append(Bypassuac())
      optionList.append(Changepassword())
      optionList.append(Openyt())
      optionList.append(shut())
      optionList.append(frequency())
      optionList.append(nmap())
      optionList.append(notepad())
   Showip.ipconfig()
  
      
      
      print()
  
      # 以下持續循環直到使用者結束
      while(True):
  
          # 顯示選單
          os.system('cls')
          print(app_description)
          print(epilog_text)
          print("--------")
          for i in range(len(optionList)):
              print('[ {:>2} ]'.format(i+1), optionList[i].Description)
          print("[", 99, "]", "結束程式")
  
          # 詢問使用者
          selection = int(input("請輸入需要的功能：").strip())
          print()
  
          # 依使用者選號找出功能項
          if((selection - 1) < len(optionList)):
              func = optionList[selection-1]
              func.Run()
          elif(selection == 99):
              print("See you next time...")
              print()
              return
          else:
              print("輸入錯誤")
  
          # 開始下一循環
          print()
          input("按任意鍵繼續...")
  
  
  if __name__ == "__main__":
      main()
  