from random import randint
import sys

#create a list of play options
print("Let's play a game of Rock, Paper, Sissors!")
t = ["Rock", "Paper", "Scissors", "Quit"]
 
#assign a random play to the computer
computer = t[randint(0,2)]
wins = 0
losses = 0

#set player to False
player = False
 
while player == False:
#set player to True
    player = input("Rock, Paper, Scissors, or Quit? ")
    if player == computer:
        print("Tie!")
    elif player == "Rock":
        if computer == "Paper":
            print("You lose!", computer, "covers", player)
        else:
            print("You win!", player, "smashes", computer)
    elif player == "Paper":
        if computer == "Scissors":
            print("You lose!", computer, "cut", player)
        else:
            print("You win!", player, "covers", computer)
    elif player == "Scissors":
        if computer == "Rock":
            print("You lose...", computer, "smashes", player)
        else:
            print("You win!", player, "cut", computer)
    elif player == "Quit":
            wins = wins + 1
            losses = 0
            print("Wins: ", wins, "Losses: ", losses) 
            print("Thanks for playing!")
            sys.exit()
    else:
        print("That's not a valid play. Check your spelling!")
        sys.exit()
    #player was set to True, but we want it to be False so the loop continues
    player = False
    computer = t[randint(0,2)]