【Python】体育竞技分析

 

 

 

 

 

 

from random import random #引入随机库

#提示用户程序的功能和要求
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)")
#获得数据
def getInput():
    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("请输入模拟比赛场次:"))
    return a,b,n
#进行模拟(数据处理)
def printSummary(winsA,winsB):
    n=winsA+winsB
    print("竞技分析开始,共模拟{}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))
def gameOver(a,b):
    return a==15 or b==15

def simOneGames(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,porbB):
    winsA,winsB=0,0
    for i in range(n):
        scoreA,scoreB=simOneGames(probA,porbB)
        if scoreA>scoreB:
            winsA+=1
        else:
            winsB+=1
    return winsA,winsB
    
        
def main():
    printIntro()
    probA,porbB,n=getInput()
    winsA,winsB=simNGames(n,probA,porbB)
    printSummary(winsA,winsB)

main()

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转载自www.cnblogs.com/HGNET/p/12818931.html