預測球隊比賽成績

from random import random
def printIntro():
    print("BY 2018310143003")
    print("這個程序模擬兩個選手A和B的乒乓球比賽")
    print("程序運行須要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("請輸入模擬比賽的局數: "))
    return a, b, n
def simNGames(n, probA, probB):
    WinsA, WinsB = 0, 0
    winsA, winsB = 0, 0
    for i in range(1,n+1):
        scoreA, scoreB = simOneGame(probA, probB)
        if scoreA > scoreB:
            winsA += 1
        else:
            winsB += 1
        if i%7==0:
            if winsA>winsB:
                WinsA+=1
                print("單打第{}場勝利的爲A".format(int(i/7)))
            else:
                WinsB+=1
                print("單打第{}場勝利的爲B".format(int(i/7)))
            winsA,winsB=0,0
    return WinsA, WinsB

def gameOver(a,b):
    if a>=10 and b>=10:
        if abs(a-b)==2:
            return True
    if a<10 or b<10:
        if a==11 or b==11:
            return True
    else:
        return False
def simOneGame(probA, probB):
    scoreA, scoreB = 0, 0
    serving = "A"
    while not gameOver(scoreA, scoreB):
        if serving == "A":
            if random() < probA:
                scoreA += 1
            else:
                scoreB +=1
                serving="B"
        else:
            if random() < probB:
                scoreB += 1
            else:
                scoreA += 1
                serving="A"
        return scoreA, scoreB
def printSummary(winsA, winsB):
    n = winsA + winsB
    print("競技分析開始，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))
    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)
main()