Thursaday Octobre trenta

import random

plays = ["rock", "paper", "scissors"]
outcomes = {
            "rock": {"rock": 0, "paper":1, "scissors": -1 }, 
            "paper": {"paper": 0, "rock":-1, "scissors": 1 }, 
            "scissors": {"scissor": 0, "rock": 1, "paper": -1 }}
player_plays = {"rock": 0, "paper": 0, "scissors": 0 }

ties = 0
win = 0
losses = 0

def ask_for_play(ask):
    while True:
        answer = raw_input(ask)
        if answer in plays: 
            break
        else:
            print "pleas enter rock, paper, scissors"
    return answer

def ask_for_yn(ask):
    while True:
        answer = raw_input(ask)
        if answer[0] <> "y" and answer[0] <> "n":
            print "please enter a y or n."
        else:
            return answer
        
def play_one_game():
    global ties
    global wins
    global losses
    
    player_play = ask_for_play("What are you throwing? (rock, paper, scissors)")
    
    computer_play = plays[random.randrange(0,3)]
    
    print "player has: " + player_play
    print "Computer has: " + computer_play
    
    #print "outcomes:" + str(outcomes[player_play][computer_play])
    outcome = outcomes [player_play][computer_play]
    
    if outcome ==0:
        print "You tied!"
        ties += 1
    elif outcome == 1:
        print "you won!"
        win += 1
    else:
        print "you lost!"
        losses += 1
        
while True:
    play_one_game()
    answer = ask_for_yn("Would you like to play again?")
    if answer == "n":
        break

print "You won", str(wins), "times, lost", str(losses), "times, tied", str(ties), "times"

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