from random import random
#第一階段
def printIntro():
    print("模擬兩個選手A和B的羽毛球比賽")
    print("程式執行需要A和B的能力值（以0到1之間的小數表示）")
def getInputs():
    a = eval(input("請輸入選手A的能力值(0-1): "))
    b = eval(input("請輸入選手B的能力值(0-1): "))
    n = eval(input("模擬比賽的場次: "))
    return a, b, n
def simNGames(n, probA, probB):
    winsA, winsB 
 
= 0, 0
    for i in range(n):    #將模擬n場比賽分解為n次模擬一場比賽
        scoreA, scoreB = simOneGame(probA, probB)
        if scoreA > scoreB:
            winsA += 1
        else:
            winsB += 1
    return winsA, winsB
def printSummary(winsA, winsB):
    n = winsA + winsB
    print("羽毛球比賽分析開始，共模擬{}場比賽"
 
.format(n))
    print("選手A獲勝{}場比賽，佔比{:0.1%}".format(winsA, winsA/n))
    0.8
    print("選手B獲勝{}場比賽，佔比{:0.1%}".format(winsB, winsB/n))
def main():
    printIntro()
    probA, probB, n = getInputs()
    winsA, winsB = simNGames(n, probA, probB)
    printSummary(winsA, winsB)
#第二階段
def simOneGame(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
#第三階段
def gameOver(a,b):
    if (a>=20 and b>=20):
        if(abs(a-b)==2 and a<=29 and b<=29):
            return True

        else:
            return a==30 or b==30
    else:
        return False

main()

print("學號尾數為7")

結果：