text: #
  """
  """
  
  
  # end_pymotw_header
  import cmd
  
  
  class HelloWorld(cmd.Cmd):
  
      # Disable rawinput module use
      use_rawinput = False
  
      # Do not show a prompt after each command read
      prompt = ""
  
      def do_greet(self, line):
          print("hello,", line)
  
      def do_EOF(self, line):
          return True
  
  
  if __name__ == "__main__":
      import sys
  
      with open(sys.argv[1], "rt") as input:
          HelloWorld(stdin=input).cmdloop()
  