rps.py

#!/usr/bin/env python3
# Rock Paper Scissors
import random
options = ["Rock","Paper","Scissors"]
outCome = ["WIN","Defeat","Draw"]
results = [[outCome[2],outCome[1],outCome[0]],[outCome[0],outCome[2],outCome[1]],[outCome[1],outCome[0],outCome[2]]]
userScore = 0; cpuScore = 0; noScore = 0; round = 0
msg = "{}:1, {}:2, {}:3 or 0 to Quit. Select your weapon : ".format(options[0],options[1],options[2])
print("Hello! Welcome to {}, {}, {} Game!".format(options[0], options[1], options[2]))
while True:
    try:
        userInput = int(input(msg)) - 1
        if userInput == -1 :
            if userScore > cpuScore :
                bbmsg = outCome[0] + " the"
            elif userScore < cpuScore :
                bbmsg = "got " + outCome[1] + "ed by the"
            elif userScore == cpuScore :
                bbmsg = outCome[2] + "ed with the"
            print("After {} rounds you {} CPU with {}:{} points and {} ties".format(round, bbmsg, userScore, cpuScore, noScore))
            exit(0)
        elif userInput in range(0, 3):
            cpuInput = (random.randrange(1,3)) -1
            round += 1
            print("Round : {} is a {}. You selected {}, while the computer rolled {}".format(round, results[userInput][cpuInput], options[userInput], options[cpuInput]))
            if results[userInput][cpuInput] == outCome[0] :
                userScore += 1
            elif results[userInput][cpuInput] == outCome[1] :
                cpuScore += 1
            elif results[userInput][cpuInput] == outCome[2] :
                noScore += 1
            print("Player:{}. CPU:{}. Draws:{}".format(userScore, cpuScore, noScore))
        else:
            print("Choose again between 0 and 3")
    except ValueError:
        print("Not a valid number. Try again between 0 and 3")