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MatchAnalysis.py

MatchAnalysis.py

作者: 有事找叮当 | 来源:发表于2022-06-27 16:43 被阅读0次
    #MatchAnalysis.py
    from random import random
    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 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 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 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 main():
        printIntro()
        probA, probB, n = getInputs()
        winsA, winsB = simNGames(n, probA, probB)
        printSummary(winsA, winsB)
    main()
    

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