In [11]:

import random def inputs(): a = input("what is the probability that player A will win a serve? ") b = input("what is the probability that player B will win a serve? ") c = input("number of games? ") return a, b, c def simulation(n, prob_a, prob_b): wins_a = wins_b = 0 for i in range(n): score_a, score_b = one_game(prob_a, prob_b) if score_a > score_b: wins_a = wins_a + 1 else: wins_b = wins_b + 1 return wins_a, wins_b def one_game(prob_a, prob_b): serving = 'A' score_a = 0 score_b = 0 while not end_game(score_a, score_b): while random.random() < prob_a: score_a = score_a + 1 while random.random() < prob_b: score_b = score_b + 1 return score_a, score_b def end_game(a, b): return a >= 21 or b >= 21

In [14]:

simulation(10000,0.6,0.5)

(8110, 1890)

In [ ]:

```
```