text: def playGame(wordList):
      """
    Allow the user to play an arbitrary number of hands.
  
    1) Asks the user to input 'n' or 'r' or 'e'.
      * If the user inputs 'n', let the user play a new (random) hand.
      * If the user inputs 'r', let the user play the last hand again.
      * If the user inputs 'e', exit the game.
      * If the user inputs anything else, ask them again.
  
    2) When done playing the hand, repeat from step 1
     """
      player_command = None
      player_hand = None
      while player_command != 'e':
          player_command = raw_input("Enter n to deal a new hand, r to replay the" +
                                    "  last hand, or e to end game: ").lower()
  
          if player_command == 'n':
              player_hand = dealHand(HAND_SIZE)
              playHand(player_hand.copy(), wordList, HAND_SIZE)
              print
  
          elif player_command == 'r':
              if player_hand != None:
                  playHand(player_hand.copy(), wordList, HAND_SIZE)
                  print
              else:
                  print("You ve not played a hand yet. Please play a" + " new hand first!\n")
  
          elif player_command != 'e':
              print("Invalid command.")
  
  
  