Python作业———预测球队比赛成绩

模拟乒乓球比赛
比赛规则：单打七局四胜，双打和团队采用五局三胜制。（团队赛采用五场三胜制：一、二、四、五场为单打，第三场为双打。单场采用三局两胜制）
代码：
  1 from random import random
  2 def printIntro():
  3     print("19信计2班10号模拟两只队伍A和B（个人、双人和团队）的乒乓球竞技比赛()")
  4     print("程序运行需要A和B的综合能力值（以0到1之间的小数表示）")
  5 
  6 def getInputsP():                                    #个人赛能力值输入
  7     a = eval(input("请输入个人A的能力值(0-1): "))
  8     b = eval(input("请输入个人B的能力值(0-1): "))
  9     return a, b
 10 def getInputsD():                                      #双打赛能力值输入
 11     a = eval(input("请输入双打A的综合能力值(0-1): "))
 12     b = eval(input("请输入双打B的综合能力值(0-1): "))
 13     return a, b
 14 
 15 
 16 def simNGames(probA, probB,n,m):    # 进行N场比赛
 17     WINSA,WINSB = 0,0
 18     for i in range(n):
 19         winsA, winsB = 0, 0
 20         for j in range(m):           #进行一次的比赛
 21             scoreA, scoreB = simOneGame(probA, probB)
 22             if scoreA > scoreB:
 23                 winsA += 1
 24             else:
 25                 winsB += 1
 26         if winsA > winsB:
 27             WINSA += 1
 28         else:
 29             WINSB += 1
 30     return WINSA, WINSB
 31 
 32 def gameOver(a,b):
 33     if a == 10 and b == 10:
 34         return addgame(a,b)
 35     else:
 36         return a==11 or b==11
 37 def addgame(a,b):
 38     if abs(a-b) == 2:
 39         return True
 40     else:
 41         return False
 42 
 43 def simOneGame(probA, probB):          #一局的比赛模拟
 44     scoreA, scoreB = 0, 0
 45     serving = "A"
 46     while not gameOver(scoreA, scoreB):
 47         if serving == "A":
 48             if random() < probA:
 49                 scoreA += 1
 50             else:
 51                 serving="B"
 52         else:
 53             if random() < probB:
 54                 scoreB += 1
 55             else:
 56                 serving="A"
 57     return scoreA, scoreB
 58 
 59 
 60 
 61 def printSummary(WINSA, WINSB):
 62     n = WINSA + WINSB
 63     print("竞技分析开始，共模拟{}次比赛".format(n))
 64     print("A获胜{}场比赛，占比{:0.1%}".format(WINSA, WINSA/n))
 65     print("B获胜{}场比赛，占比{:0.1%}".format(WINSB, WINSB/n))
 66 
 67 def personGame(n,m):                         #个人赛  (n为模拟场次，m为一场进行局数)
 68     probA,probB = getInputsP()
 69     WINSA, WINSB = simNGames(probA, probB,n,m)
 70     return WINSA,WINSB
 71 
 72 
 73 def doubleGame(n,m):                             #双打 (n为模拟场次，m为一场进行局数)
 74     probA,probB = getInputsD()
 75     WINSA, WINSB = simNGames(probA, probB,n,m)
 76     return WINSA,WINSB
 77 
 78 
 79 def teamGame(n):
 80     WINSA,WINSB = 0,0
 81     print("第一场单打")
 82     prA1,prB1 = getInputsP()
 83     print("第二场单打")
 84     prA2,prB2 = getInputsP()
 85     print("第三场双打")
 86     prA3,prB3 = getInputsD()
 87     print("第四场单打")
 88     prA4,prB4 =  getInputsP()
 89     print("第五场单打")
 90     prA5,prB5 = getInputsP()
 91 
 92     for i in range(n):
 93         wiA1,wiB1 = simNGames(prA1,prB1,1,3)
 94         wiA2,wiB2 = simNGames(prA2,prB2,1,3)
 95         wiA3,wiB3 = simNGames(prA3,prB3,1,3)
 96         wiA4,wiB4 = simNGames(prA4,prB4,1,3)
 97         wiA5,wiB5 = simNGames(prA5,prB5,1,3)
 98         if wiA1+wiA2+wiA3+wiA4+wiA5 > wiB1+wiB2+wiB3+wiB4+wiB5:
 99             WINSA += 1
100         else:
101             WINSB += 1
102     
103     return WINSA,WINSB
104     
105 
106 def main():
107     printIntro()
108     chose = eval(input("请选择比赛类型（个人赛输入1,双打输入2,团队赛输入3）:"))
109     n = eval(input("请输入模拟次数:"))
110     if chose == 1:
111         PA,PB = personGame(n,7)
112         printSummary(PA,PB)
113     elif chose == 2:
114         DA,DB = doubleGame(n,5)
115         printSummary(DA,DB)
116     else:
117         TA , TB = teamGame(n)
118         printSummary(TA,TB)
119 
120 
121 
122 main()
运行结果：
用pyinstall库将程序封装
在控制台输入 —> pyinstaller -F D:桌面pytestgame.py
成功截图：