Python作业———预测球队比赛成绩

模拟乒乓球比赛

比赛规则：单打七局四胜，双打和团队采用五局三胜制。（团队赛采用五场三胜制：一、二、四、五场为单打，第三场为双打。单场采用三局两胜制）

代码：

from random import random
def printIntro():
    print("19信计2班10号模拟两只队伍A和B（个人、双人和团队）的乒乓球竞技比赛()")
    print("程序运行需要A和B的综合能力值（以0到1之间的小数表示）")

def getInputsP():                                    #个人赛能力值输入
    a = eval(input("请输入个人A的能力值(0-1): "))
    b = eval(input("请输入个人B的能力值(0-1): "))
    return a, b
def getInputsD():                                      #双打赛能力值输入
    a = eval(input("请输入双打A的综合能力值(0-1): "))
    b = eval(input("请输入双打B的综合能力值(0-1): "))
    return a, b


def simNGames(probA, probB,n,m):    # 进行N场比赛
    WINSA,WINSB = 0,0
    for i in range(n):
        winsA, winsB = 0, 0
        for j in range(m):           #进行一次的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
        if winsA > winsB:
            WINSA += 1
        else:
            WINSB += 1
    return WINSA, WINSB

def gameOver(a,b):
    if a == 10 and b == 10:
        return addgame(a,b)
    else:
        return a==11 or b==11
def addgame(a,b):
    if abs(a-b) == 2:
        return True
    else:
        return False

def simOneGame(probA, probB):          #一局的比赛模拟
    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{}次比赛".format(n))
    print("A获胜{}场比赛，占比{:0.1%}".format(WINSA, WINSA/n))
    print("B获胜{}场比赛，占比{:0.1%}".format(WINSB, WINSB/n))

def personGame(n,m):                         #个人赛  (n为模拟场次，m为一场进行局数)
    probA,probB = getInputsP()
    WINSA, WINSB = simNGames(probA, probB,n,m)
    return WINSA,WINSB


def doubleGame(n,m):                             #双打 (n为模拟场次，m为一场进行局数)
    probA,probB = getInputsD()
    WINSA, WINSB = simNGames(probA, probB,n,m)
    return WINSA,WINSB


def teamGame(n):
    WINSA,WINSB = 0,0
    print("第一场单打")
    prA1,prB1 = getInputsP()
    print("第二场单打")
    prA2,prB2 = getInputsP()
    print("第三场双打")
    prA3,prB3 = getInputsD()
    print("第四场单打")
    prA4,prB4 =  getInputsP()
    print("第五场单打")
    prA5,prB5 = getInputsP()

    for i in range(n):
        wiA1,wiB1 = simNGames(prA1,prB1,1,3)
        wiA2,wiB2 = simNGames(prA2,prB2,1,3)
        wiA3,wiB3 = simNGames(prA3,prB3,1,3)
        wiA4,wiB4 = simNGames(prA4,prB4,1,3)
        wiA5,wiB5 = simNGames(prA5,prB5,1,3)
        if wiA1+wiA2+wiA3+wiA4+wiA5 > wiB1+wiB2+wiB3+wiB4+wiB5:
            WINSA += 1
        else:
            WINSB += 1
    
    return WINSA,WINSB
    

def main():
    printIntro()
    chose = eval(input("请选择比赛类型（个人赛输入1,双打输入2,团队赛输入3）:"))
    n = eval(input("请输入模拟次数:"))
    if chose == 1:
        PA,PB = personGame(n,7)
        printSummary(PA,PB)
    elif chose == 2:
        DA,DB = doubleGame(n,5)
        printSummary(DA,DB)
    else:
        TA , TB = teamGame(n)
        printSummary(TA,TB)



main()

运行结果：

 

 

用pyinstall库将程序封装

在控制台输入  —>  pyinstaller -F D:桌面pytestgame.py

成功截图：