乒乓球比赛预测
作者：互联网
1 from random import random
2
3 class bisai(object):
4 def __init__(self, nlA, nlB, n):
5 self.nlA = nlA
6 self.nlB = nlB
7 self.n = n
8 self.dfA = 0
9 self.dfB = 0
10 self.slA = 0
11 self.slB = 0
12 self.scA = 0
13 self.scB = 0
14 def bsai(self):
15 qquan = 'A'
16 for i in range(self.n):
17 #重置比分
18 self.slA = 0
19 self.slB = 0
20 while not self.slA==4 or self.slB==4:
21 #重置得分
22 self.dfA = 0
23 self.dfB = 0
24 while not self.dfA==11 or self.dfB==11:
25 if qquan == 'A':
26 if random()<self.nlA:
27 self.dfA += 1
28 else:
29 qquan = 'B'
30 else:
31 if random()<self.nlB:
32 self.dfB += 1
33 else:
34 qquan = 'A'
35
36 #先到11分获胜，如果出现10平先多积两分者获胜
37 if self.dfA >= 11 and self.dfB < 10:
38 self.slA += 1
39 break
40 elif self.dfB >= 11 and self.dfA < 10:
41 self.slB += 1
42 break
43 #出现10平先多积两分者获胜
44 elif self.dfA == 10 and self.dfB == 10:
45 while not self.dfA==12 or self.dfB==12:
46 if qquan == 'A':
47 if random()<self.nlA:
48 self.dfA += 1
49 else:
50 qquan = 'B'
51 else:
52 if random()<self.nlB:
53 self.dfB += 1
54 else:
55 qquan = 'A'
56 if self.dfA >= 12 and self.dfB < 12:
57 break
58 elif self.dfB >= 12 and self.dfA < 12:
59 break
60 #先积两分者获胜
61 if self.dfA >= 12 and self.dfB < 12:
62 self.slA += 1
63 break
64 elif self.dfB >= 12 and self.dfA < 12:
65 self.slB += 1
66 break
67 #七局四胜
68 if self.slA >= 4 and self.slB < 4:
69 self.scA += 1
70 break
71 elif self.slB >= 4 and self.slA<4:
72 self.scB += 1
73 break
74
75 def main():
76 A = eval(input())
77 B = eval(input())
78 n = int(input())
79 b = bisai(A, B, n)
80 b.bsai()
81 print("裁判员：2020310143102 董婉儿")
82 print("A赢的场次",b.scA,"B赢的场次",b.scB)
83 print("A胜率{:.2f}%".format(b.scA/b.n*100))
84 print("B胜率{:.2f}%".format(b.scB/b.n*100))
85 if __name__ == '__main__':
86 main(）
标签：12,预测,self,乒乓球,break,比赛,dfA,slA,dfB 来源： https://www.cnblogs.com/dwexjlg/p/15516173.html