【Python】以模块化做比赛模拟

import random   #随机
#主函数-打印基本信息-获取数据-判断赢场数-打印赢场
def main():
    printIntro()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
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 #设置赢场数
    for i in range(n):
        scoreA,scoreB = simOneGame(probA,probB)
        if scoreA > scoreB:
            winsA += 1
        else:
            winsB += 1
    return winsA , winsB
def simOneGame(probA,probB):
    scoreA, scoreB = 0, 0   #设置分数
    serving = "A"
    while not gameOver(scoreA,scoreB):  #没有结束就……
        if serving == "A":
            if random.random() < probA:     #以随机数作为运气
                scoreA += 1
            else:
                serving = "B"
        else:
            if random.random() < probB:
                scoreB += 1
            else:
                serving = "A"
    return scoreA , scoreB


def gameOver(a,b):
    return a==15 or b==15   #如果超过15分就结束一场
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))

main()