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# Python base example - simulation two-player game

match simulate
``````from random import *

def main():
printIntro()
#打印介绍信息
probA,probB,n = getInputs()
#输入参数
winsA, winsB = simNGames(n,probA,probB)
#模拟比赛核心函数
PrintSummary(winsA, winsB)
#输出模拟结果
##############主函数设置完成#############

def printIntro():
print('This program simulates a game between two')
print('There are two players, A and B')
print('Probability(a number between 0 and 1)is used')

def getInputs():
a = eval(input('What is the prob.player A wins?'))
b = eval(input('What is the prob.player B wins?'))
n = eval(input('How many games to simulate?'))
return a,b,n

def simNGames(n,probA,probB):
winsA = 0
winsB = 0
for i in range(n):
scoreA,scoreB = simOneGame(probA,probB)
if scoreA >scoreB:
winsA = winsA + 1
else:
winsB = winsB + 1
return winsA,winsB
def simOneGame(probA,probB):
scoreA = 0
scoreB = 0
serving = "A"
while not gameOver(scoreA,scoreB):
if serving == "A":
if random() < probA:
scoreA = scoreA + 1
else:
serving = "B"
else:
if random() < probB:
scoreB = scoreB + 1
else:
serving = "A"
return scoreA,scoreB

def gameOver(a,b):
return a==15 or b==15

def PrintSummary(winsA, winsB):
n = winsA + winsB
print('\nGames simulated:%d'%n)
print('Wins for A:{0}({1:0.1%})'.format(winsA,winsA/n))
print('Wins for B:{0}({1:0.1%})'.format(winsB,winsB/n))

if __name__ == '__main__':
main()
``````