python网球比赛模拟_2019-05-12 Python之模拟体育竞赛
from random import *
#输出介绍信息
defprintIntro():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）")#输入，获取能力值和比赛场数
defgetInputs():#获取数据
a= 0.45b= 0.5n= 5
'''a = eval(input("请输入a选手的能力值："))
b = eval(input("请输入b选手的能力值："))
n = eval(input("模拟比赛场次："))'''
returna,b,n#比赛全过程
defsimNGames(n,probA,probB):print("竞技分析开始，共模拟{}场比赛".format(n))
winsA, winsB=0,0
m=eval(input("1.排球，2乒乓球，3足球，4篮球，请输入选择的规则："))for i in range(1, int(n/2)+2): #n为比赛场数
scoreA, scoreB=simOneGame(int(n/2)+1, probA, probB, m) #单场比赛过程
print("第{}场比赛得分情况，A:{},B:{}".format(i, scoreA, scoreB))if scoreA >scoreB:
winsA+= 1
else:
winsB+= 1
returnwinsA, winsB#单场比赛过程，返回比分
defsimOneGame(i, probA, probB, m):global k #记录局数
k += 1
if m == 1:
scoreA, scoreB=Volleyball_game(k, i, probA, probB)elif m == 2:
scoreA, scoreB=Table_Tennis_game(k, i, probA, probB)elif m == 3:
scoreA, scoreB=Football_game(i, probA, probB)elif m == 4:
scoreA, scoreB=Basketball_game(i, probA, probB)returnscoreA, scoreB#输出获胜场数和比例
defprintSummary(winsA, winsB):
n= winsA +winsBprint("选手A获胜{}场比赛，占比例{:0.2%}".format(winsA, winsA/n))print("选手B获胜{}场比赛，占比例{:0.2%}".format(winsB, winsB/n))#排球比赛单局
defVolleyball_game(k, i, probA, probB):
scoreA, scoreB=0,0
serving= 'A'
if k!=i: #不是最终局
while not ((scoreA == 25 and scoreA >= scoreB-2) or (scoreB == 25 and scoreB >= scoreA-2)) : #如果未达到单场结束条件
if serving == 'A':if random()
scoreA+= 1
else:
serving='B'
else:if random()
scoreB+= 1
else:
serving='A'
else: #最终局
while not ((scoreA == 15 and scoreA >= scoreB-2) or (scoreB == 15 and scoreB >= scoreA-2)):if serving == 'A':if random()
scoreA+= 1
else:
serving='B'
else:if random()
scoreB+= 1
else:
serving='A'
returnscoreA, scoreB#足球比赛一场
defFootball_game(i, probA, probB):
scoreA, scoreB=0, 0
a, b= randint(int(probA*7), int(probA*14)), randint(int(probB*7), int(probB*14)) #根据能力值随机出进攻次数
for i inrange(int(a)):if random() - 0.1 >probA:
scoreA+= 1
for i inrange(int(b)):if random() - 0.1 >probB:
scoreB+= 1
while scoreA == scoreB : #点球大战
if random() >probA:
scoreA+= 1
if random() >scoreB :
scoreB+= 1
returnscoreA, scoreB#乒乓球比赛单局
defTable_Tennis_game(k, i, probA, probB):
scoreA, scoreB=0, 0
serving= 'A'
while not ((scoreA == 11 and scoreA >= scoreB-2) or (scoreB == 11 and scoreB >= scoreA-2)): #如果未达到单场结束条件
if serving == 'A':if random()
scoreA+= 1
else:
serving= 'B'
else:if random()
scoreB+= 1
else:
serving= 'A'
returnscoreA, scoreB#篮球比赛一场
defBasketball_game(k, i, probA, probB):
scoreA, scoreB=0, 0
a, b= randint(int(probA * 150), int(probA * 170)), randint(int(probB * 150), int(probB * 170)) #根据能力值随机出进攻次数
for i inrange(int(a)):if random() >probA:if random() > 0.62:
scoreA+= 3
else:
scoreA+= 2
for i inrange(int(b)):if random() >probB:if random() > 0.62:
scoreB+= 3
else:
scoreB+= 2
while scoreA == scoreB: #加时赛
a, b = randint(int(probA * 10), int(probA * 15)), randint(int(probB * 10), int(probB * 15)) #根据能力值随机出进攻次数
for i inrange(int(a)):if random() >probA:if random() > 0.62:
scoreA+= 3
else:
scoreA+= 2
for i inrange(int(b)):if random() >probB:if random() > 0.62:
scoreB+= 3
else:
scoreB+= 2
returnscoreA, scoreBdefmain():
printIntro()
probA, probB, n=getInputs()
winsA, winsB=simNGames(n, probA, probB)
printSummary(winsA, winsB)
k=0
main()