Rock Paper Scissors

#rock paper scissors

from random import randint
from time import sleep

options = ["ROCK", "PAPER", "SCISSORS"]

message = {
  "tie": "Yawn it's a tie!",
  "won": "Yay you won!",
  "lost": "Aww you lost!"
  }

def decide_winner(user_choice, computer_choice):
  print "You chose " + str(user_choice)
  sleep(1)
  print "We chose " + str(computer_choice)
  sleep(1)
  
  if user_choice == computer_choice:
    print message["tie"]
  elif user_choice == options[0] and computer_choice == options[2]:
    print message["won"]
  elif user_choice == options[1] and computer_choice == options[0]:
    print message["won"]
  elif user_choice == options[2] and computer_choice == options[1]:
    print message["won"]
  else:
    print message["lost"]

def play_RPS():
  user_choice = raw_input("Enter Rock, Paper, or Scissors: ")
  user_choice = user_choice.upper()
  computer_choice = options[randint(0, 2)]

  decide_winner(user_choice, computer_choice)

play_RPS()