python模拟体育竞技分析

from random import random


def printInfo():  # 打印程序介绍信息
    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():  # 获得程序运行参数
    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, final):  # 进行一场比赛
    scoreA, scoreB = 0, 0  # 初始化AB的得分
    serving = 'A'  # 首先由A发球
    while not gameOver(scoreA, scoreB, final):  # 用while循环来执行比赛
        if serving == 'A':
            if random() < probA:  # random() 方法返回随机生成的一个实数，它在[0,1)范围内。
                scoreA += 1  # 用随机数来和能力值比较从而分出胜负
            else:
                serving = 'B'
        else:
            if random() < probB:
                scoreB += 1
            else:
                serving = 'A'
    return scoreA, scoreB


def simNGames(n, probA, probB):  # 进行N场比赛
    winsA, winsB = 0, 0  # 初始化AB的胜场数
    for i in range(n):
        winsOneA, winsOneB = 0, 0
        for j in range(4): #前四局
            scoreA, scoreB = simOneGame(probA, probB, False)
            if scoreA > scoreB:
                winsOneA += 1
            else:
                winsOneB += 1
        scoreA, scoreB = simOneGame(probA, probB, True)  #决胜局
        if scoreA > scoreB:
            winsOneA += 1
        else:
            winsOneB += 1
        if winsOneA > winsOneB:   #判断一大局谁获胜
            winsA += 1
        else:
            winsB += 1
    return winsA, winsB


def gameOver(scoreA, scoreB, final):  # 比赛结束
    if final is False:   #前四局
        return scoreA == 25 or scoreB == 25
    elif final is True:   #决胜局
        if (scoreA >= 15 and abs(scoreA - scoreB) >= 2) or (scoreB >= 15 and abs(scoreB - scoreA) >= 2):
            return True

def printSummary(n, winA, winB):  # 打印比赛结果
    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()

from random import random
def printIntro():
    print("这个程序模拟两个队伍A和B的篮球比赛")
    print("程序运行需要A和B队伍的平均能力值（以0到1之间的小数表示）")
def getInput():
    probA=eval(input("请输入队伍A的平均能力值（0-1）:"))
    probB=eval(input("请输入队伍B的平均能力值（0-1）:"))
    n=eval(input("模拟比赛场次："))
    return probA,probB,n
def Games(n,probA,probB):            #全部比赛场次的各胜方总数分析
    A,B=0,0
    for i in range(n):
        a=fourGames(probA,probB)
        if a=="A":
            A+=1
        else:
            B+=1
    return A,B
def fourGames(probA,probB):          #一场比赛的胜利方判断
    scoreA,scoreB=0,0
    for i in range(4):
        scoreA,scoreB=onejieGame(probA,probB)
    if scoreA>scoreB:
        return 'A'
    return 'B'
def onejieGame(probA,probB):         #一小节比赛的比分总结
    scoreA,scoreB=0,0
    serving="A"
     while not gameOver(scoreA,scoreB):
         a=random()
         if serving=="A":
             if a<probA:
                 scoreA+=2
             else:
                 serving="B"
         else:
             if a<probB:
                 scoreB+=2
             else:
                 serving="A"
     return scoreA,scoreB
def gameOver(a,b):
   return a==16 or b==16
def printsummary(A,B):
    n=A+B
    print("竞技开始分析，共模拟了{}场比赛".format(n))
    print("选手A获胜{}场比赛，占比{:0.1%}".format(A,A/n))
    print("选手B获胜{}场比赛，占比{:0.1%}".format(B,B/n))
    print("分析人：Yong No.10")
def main():
    printIntro()
    probA,probB,n=getInput()
    A,B=Games(n,probA,probB)
    printsummary(A,B)
main()
input()

from random import random
def printIntro():
    print("这个程序模拟两个选手A和B的兵乓球比赛")
    print("程序运行需要A和B选手的能力值（以0到1之间的小数表示）")
def getInput():
    probA=eval(input("请输入选手A的能力值（0-1）:"))
    probB=eval(input("请输入选手B的能力值（0-1）:"))
    n=eval(input("模拟比赛场次："))
    return probA,probB,n
def simGames(n,probA,probB):     #比赛双方各自胜利的场次数
    winsA,winsB=0,0
    for i in range (n):
        c=simGame(probA,probB)
        if c=='A':
            winsA+=1
        else:
            winsB+=1
    return winsA,winsB
def simGame(probA,probB):         #判断一场比赛的胜方
    winsA1,winsB1=0,0
    for i in range(7):
        scoreA,scoreB=simoneGame(probA,probB)
        if scoreA>scoreB:
            winsA1+=1
        else:
            winsB1+=1      
    if winsA1>=4:
        return 'A'
    return 'B'
def simoneGame(probA,probB):     #统计一场比赛下来的各自得分数
    scoreA,scoreB=0,0
    serving="A"
    while not gameOver(scoreA,scoreB):
        x=random()
        if serving=="A":
            if x < probA:
                scoreA+=1
            else:
                serving="B"
        else:
            if x < probB:
                scoreB+=1
            else:
                serving="A"
    return scoreA,scoreB
def gameOver(a,b):            
    if (a>=11 and b<11) or (b>=11 and a<11) or (a>9 and b>9 and ((a-b)>=2 or (b-a)>=2)):
        return True
    return False
def printsummary(winsA,winsB):
    n=winsA+winsB
    print("竞技开始分析，共模拟了{}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))
    print("分析人：Yong No.10")
def main():
    printIntro()
    probA,probB,n=getInput()
    winsA,winsB=simGames(n,probA,probB)
    printsummary(winsA,winsB)
main()