模拟体育竞技分析

print("乒乓球比赛，学号21")
from random import random
def printInfo():
    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('模拟比赛场次:'))
    return a, b, n
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 gameOver(c, d):
    return c == 15 or d == 15
def printSummary(n, winA, winB):
    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{:.2f}%'.format(winA, winA / n * 100))
    print('选手B获胜{}场比赛，占比{:.2f}%'.format(winB, winB / n * 100))
def main():
    printInfo()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(n, winsA, winsB)
main()