text: from warriorpy.warriorpyCore.src.config import Config
  import time
  
  
  class UI(object):
      @staticmethod
      def puts(msg):
          if Config.out_stream:
              return Config.out_stream.write(msg + "\n")
  
      @staticmethod
      def puts_with_delay(msg):
          result = UI.puts(msg)
          if Config.delay:
              time.sleep(Config.delay)
          return result
  
      @staticmethod
      def write(msg):
          if Config.out_stream:
              return Config.out_stream.write(msg)
  
      @staticmethod
      def gets():
          if Config.in_stream:
              return Config.in_stream.readline()
          else:
              return ''
  
      @staticmethod
      def request(msg):
          UI.write(msg)
          return UI.gets().rstrip()
  
      @staticmethod
      def ask(msg):
          return UI.request("%s [yn] " % msg) == 'y'
  
      @staticmethod
      def choose(item, options):
          if len(options) == 1:
              response = options[0]
          else:
              for idx, option in enumerate(options):
                  if type(option) == list:
                      UI.puts("[%d] %s" % (idx+1, option[-1]))
                  else:
                      UI.puts("[%d] %s" % (idx+1, option))
              choice = UI.request("Choose %s by typing the number: " % item)
              response = options[int(choice)-1]
          if type(response) == list:
              return response[0]
          else:
              return response
  