乒乓球比赛

单人赛预测

from random import random
 
#打印程序介绍信息
def printIntro():
    print("这个程序模拟两个选手A和B的乒乓球比赛")
    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）")
 
#获得程序运行参数
def printInputs():
    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
 
# 进行N场比赛
def simNGames(n, probA, probB):
    winsA, winsB = 0, 0
    for i in range(n):
        for j in range(7):           #进行7局4胜的比赛
            scoreA, scoreB = simOneGame(probA, probB)
            if scoreA > scoreB:
                winsA += 1
            else:
                winsB += 1
    return winsA,winsB
 
 
 #进行一场比赛
def simOneGame(probA, probB):
    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(simOneGame2(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 simOneGame2(probA,probB):
    scoreA,scoreB=10,10
    serving = "A"
    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
 
#比赛结束
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
   if abs((a-b))>=2:
       return a,b
 
 
#输出数据
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))
 
#主体函数
def main():
    printIntro()
    probA, probB, n = printInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
 
main()

　　

 

 

 

双人赛或者团体赛

from random import random
 


#打印程序介绍信息
def printIntro():
    print("这个程序模拟两个选手A和B的乒乓球比赛")
    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）")
 
#获得程序运行参数
def printInputs():
    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
 
# 进行N场比赛
def simNGames(n, probA, probB):
    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
    return winsA,winsB
 
 
 #进行一场比赛
def simOneGame(probA, probB):
    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(simOneGame2(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 simOneGame2(probA,probB):
    scoreA,scoreB=10,10
    serving = "A"
    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
 
#比赛结束
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
   if abs((a-b))>=2:
       return a,b
 
 
#输出数据
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))
 
#主体函数
def main():
    printIntro()
    probA, probB, n = printInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
 
main()

　　

 

打包可执行文件

首先要安装pyinstaller库

在控制台中输入

pip install pyinstaller

然后
Pyinstaller  -F  文件路径和文件名