python 模拟运动分析

import random
def printIntro():
    print("moniA and B")

def getInputs():
    a = eval(input("please input A socre(0~1):"))
    b = eval(input("please input B socre(0~1):"))
    n = eval(input("please input the number of sinNGames:"))
    return a,b,n

def printSummary(winsA,winsB):
    n = winsA + winsB
    print("经济分析开始!,共模拟{}场比赛".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 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 simOneGame(probA,probB):
    scoreA,scoreB = 0,0
    serving = "A"
    while not gameOver(scoreA,scoreB):
        if serving == "A":
            if random.random() < probA:
                scoreA += 1
            else:
                serving = "B"
        else:
            if random.random() < probB:
                scoreB += 1
            else:
                serving = "A"
        return scoreA,scoreB

def gameOver(a,b):
    return a == 15 or b == 15
        
def main(): 
    printIntro()
    probA,probB,n = getInputs()
    winsA,winsB = simNGames(n,probA,probB)
    printSummary(winsA,winsB)    
    
main() 
    
    

  

posted @ 2020-04-21 13:18  zzh007  阅读(395)  评论(0编辑  收藏  举报