RockPaperScissorsSpockLizard

gruntfutuk

Jun 26th, 2018 (edited)

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Python 1.67 KB | None | 0 0

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'''
Scissors cuts Paper
Paper covers Rock
Rock crushes Lizard
Lizard poisons Spock
Spock smashes Scissors
Scissors decapitates Lizard
Lizard eats Paper
Paper disproves Spock
Spock vaporizes Rock
Rock crushes Scissors
'''
from random import choice
def check(alpha, beta):
for rule in RULES:
winner, verb, loser = rule
if (alpha, beta) == (winner, loser):
return alpha, ' '.join(rule)
if (beta, alpha) == (winner, loser):
return beta, ' '.join(rule)
return "", "" # no winner
RULES = [rule.split() for rule in __doc__.strip().split('\n')]
OPTIONS = list({winner for winner, verb, loser in RULES}
| {loser for winner, verb, loser in RULES})
PROMPT = f"{', '.join(sorted(OPTIONS))} (return to quit): "
widest = max(len(option) for option in OPTIONS)
print('Rules of the game:')
print(__doc__)
print()
print('Games keep going until you decide to quit by just entering return without a choice')
print('Running totals for wins, loses, and ties are printed each round.')
print()
wins = loses = ties = 0
while True:
user = 'to choose'
while user and user not in OPTIONS:
user = input(PROMPT).strip().capitalize()
if not user:
break
computer = choice(OPTIONS)
winner, rule = check(user, computer)
if not winner:
result = 'tied'
ties += 1
elif user == winner:
result = 'win'
wins += 1
else: # computer == winner
result = 'lose'
loses += 1
print(f"{user:^{widest}} v. {computer:^{widest}} - {result:4}"
f" [{wins:3} | {loses:3} | {ties:2}]"
f" {rule}\n"
)

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