乒乓球比赛规则模拟体育分析

from random import random 
def printIntro():          #打印程序介绍信息
    print("12号朱益民进行比赛分析结果：")
    print("这个程序模拟两个队伍A和B的某种竞技比赛")
    print("程序运行需要队伍A和队伍B的能力值（以0到1之间的小数表示）")
def getInputs():           #获得程序运行参数
    a = eval(input("请输入队伍A的能力值(0-1): "))
    b = eval(input("请输入队伍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):    # 进行N场比赛
    winsA, winsB = 0, 0
    for i in range(n):
        for j in range(5):           #进行5局3胜的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
    return winsA, winsB
def gameOver(a,b):               #正常比赛结束
    return a==11 or b==11
def gameOver2(a,b):              #进行抢12比赛结束
    return a==12 or b==12
def simOneGame(probA, probB):         #进行一场比赛
    scoreA, scoreB = 0, 0           #初始化AB的得分
    serving = "A"                 
    while not gameOver(scoreA, scoreB):     #用while循环来执行比赛
        if scoreA==10 and scoreB==10:
            return(simtwoGame2(probA,probB))
        if serving == "A":
            if random() < probA:            ##用随机数生成胜负
                scoreA += 1
            else:
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving="A"
    return scoreA, scoreB
def simtwoGame2(probA,probB):
    scoreA,scoreB=10,10
    serving = "A"                 #假如先让队伍A发球
    while not gameOver2(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("队伍A获胜{}场比赛，占比{:0.1%}".format(winsA, winsA/n))
    print("队伍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()

标签：winsB,winsA,scoreA,scoreB,体育,probB,比赛规则,probA,乒乓球
来源： https://www.cnblogs.com/zymm-/p/14021759.html