任务目标(06号同学)

  模拟排球竞技比赛,并且得出模拟结果

  比赛规则如下

     前4局比赛采用25分制,每个队只有至少赢得25分,并且同时超过对方2分时,才胜一局

     正式比赛采用5局3胜制,决胜局的比赛采用15分制,1队先得8分,两队交换场地,按原位置顺序继续进行比赛到结束

     在决胜局(第5局)的比赛,先获15分并领先对方2分为胜

  输入如下代码

  

  1 # -*- coding: utf-8 -*-
  2 """
  3 Spyder Editor
  4 
  5 This is a temporary script file.
  6 """
  7 
  8 from random import random
  9 def printIntro():
 10     print("这个程序模拟两个选手A和B的排球竞技比赛")
 11     print("程序需要A和B的能力值(0到1之间的小数表示)")
 12 def getInputs():
 13     a=eval(input("请输入选手A的能力值(0-1):"))
 14     b=eval(input("请输入选手B的能力值(0-1):"))
 15     n=eval(input("模拟比赛场次:"))
 16     return a,b,n
 17 def simNGames(n,probA,probB):
 18     winsA,winsB=0,0
 19     for i in range(n):
 20         scoreA,scoreB=simOneGame(probA,probB)
 21         if scoreA>scoreB:
 22             winsA+=1
 23         else:
 24             winsB+=1
 25     return winsA,winsB
 26 def gameOver(a,b):
 27     if (a>=25 and abs(a-b)>=2 )or(b>=25 and abs(a-b)>=2):
 28         return True
 29     else:
 30         return False
 31 def simOneGame(probA,probB):
 32     scoreA,scoreB=0,0
 33     serving="A"
 34     while not gameOver(scoreA,scoreB):
 35         if serving=="A":
 36             if random() < probA:
 37                 scoreA += 1
 38             else:
 39                 serving="B"
 40         else:
 41             if random() < probB:
 42                 scoreB += 1
 43             else:
 44                 serving="A"
 45     return scoreA,scoreB
 46 def final(probA,probB):
 47     winsA,winsB=simNGames1(4,probA,probB)
 48     printSummary(winsA,winsB)
 49     if not winsA==3 or winsB==3:
 50         if winsA==winsB==2:
 51             winsA1,winsB1=simOneGame1(probA,probB)
 52             finalprintSummary(winsA,winsB)
 53     else:
 54         finalprintSummary(winsA,winsB)
 55 def simNGames1(n,probA,probB):
 56     winsA,winsB=0,0
 57     for i in range(n):
 58         scoreA,scoreB=simOneGame2(probA,probB)
 59         if winsA==3 or winsB==3:
 60             break
 61         if scoreA>scoreB:
 62             winsA+=1
 63         else:
 64             winsB+=1
 65     return winsA,winsB
 66 def simOneGame2(probA,probB):
 67     scoreA,scoreB=0,0
 68     serving="A"
 69     while not GG(scoreA,scoreB):
 70         if serving=="A":
 71             if random() < probA:
 72                 scoreA += 1
 73             else:
 74                 serving="B"
 75         else:
 76             if random() < probB:
 77                 scoreB += 1
 78             else:
 79                 serving="A"
 80     return scoreA,scoreB
 81 def simOneGame1(probA,probB):
 82     scoreA,scoreB=0,0
 83     serving="A"
 84     while not finalGameOver(scoreA,scoreB):
 85         if serving=="A":
 86             if random() < probA:
 87                 scoreA += 1
 88             else:
 89                 serving="B"
 90         else:
 91             if random() < probB:
 92                 scoreB += 1
 93             else:
 94                 serving="A"
 95                 return scoreA,scoreB
 96 def GG(a,b):
 97     return a==3 or b==3
 98 def finalGameOver(a,b):
 99     if (a==8 or b==8):
100         if a>b:
101             print("A队获得8分,双方交换场地")
102         else:
103             print("B队获得8分,双方交换场地")
104     if (a>=15 and abs(a-b)>=2 )or(b>=15 and abs(a-b)>=2):
105         return True
106     else:
107         return False
108 def finalprintSummary(winsA,winsB):
109     n=winsA+winsB
110     if n>=4:
111         print("进行最终决赛")
112         if winsA>winsB:
113             print("最终决赛由A获胜")
114         else:
115             print("最终决赛由B获胜")
116     else:
117         if winsA>winsB:
118             print("最终决赛由A获胜")
119         else:
120             print("最终决赛由B获胜")
121 def printSummary(winsA,winsB):
122     n=winsA+winsB
123     print("竞技分析开始,共模拟{}场比赛".format(n))
124     print("选手A获胜{}场比赛,占比{:0.1%}".format(winsA,winsA/n))
125     print("选手B获胜{}场比赛,占比{:0.1%}".format(winsB,winsB/n))
126 def main():
127     printIntro()
128     probA,probB,n=getInputs()
129     winsA,winsB=simNGames(n,probA,probB)
130     printSummary(winsA,winsB)
131     final(probA,probB)
132 main()

 

输出结果如右下角

    

 使用pyinstaller,将.py文件转换为exe文件

 

posted on 2019-05-14 22:54  Lucky_Enterprise  阅读(413)  评论(0编辑  收藏  举报