def printIntro():
print("这个程序模拟两个选手A和B的某种竞技比赛")
print("程序运行需要A和B的能力值（以0到1之间的小数表示)")
def getInputs():
a = eval(input("请输入选手A的能力值(0-1):"))
b = eval(input("请输入选手B的能力值(0-1):"))
n = eval(input("模拟比赛的场次:"))
return a, b ,n
def printSummary(winsA,winsB):
n = winsA+winsB
print("竞技分析开始，共模拟{}场比赛".format(n))
print("选手A获胜{}场比赛，占比{:0.1%}".format(winsA,winsA/n))
print("选手B获胜{}场比赛，占比{:0.1%}".format(winsB,winsB/n))
def gameOver(a,b):
return a ==15 or b ==15
def simOneGame(probA,probB):
scoreA,scoreB = 0,0
serving = "A"
while not gameOver(scoreA,scoreB):
if serving == "A":
if random() < probA:
scoreA += 1
else:
serving = "B"
else:
if random() < probB:
scoreB += 1
else:
serving = "A"
return scoreA,scoreB
def simNGames(n,probA,probB):
winsA,winsB = 0,0
for i in range(n):
scoreA,scoreB = simOneGame(probA,probB)
if scoreA > scoreB:
winsA += 1
else:
winsB += 1
return winsA,winsB
def main():
printIntro()
probA,probB,n = getInputs()
winsA,winsB = simNGames(n,probA,probB)
printSummary(winsA,winsB)
main()
