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December 6, 2018 00:34
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Winnie - step 2
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import random | |
state = 'start' | |
# можем передать вероятности | |
# random_choice({'a_little': 0.1, 'y_big': 0.3, 'y_little': 0.4, 'finish': 0.2}) | |
# или любые доли - лишь бы неотрицательные | |
# random_choice({'a_little': 2, 'y_big': 6, 'y_little': 8, 'finish': 4}) | |
def random_choice(variants): | |
# случайное число от 0 до суммы всех долей. | |
random_value = random.random() * sum(variants.values()) | |
# накапливаем долю интервала, покрытую уже рассмотренными вариантами | |
cumulative_portion = 0 | |
# перебираем вариант и долю каждого интервала | |
for (variant, portion) in variants.items(): | |
cumulative_portion += portion | |
# как только случайное число попало в интервал - возвращаем соответствующий вариант | |
if random_value <= cumulative_portion: | |
return variant | |
Tram = 0.5 | |
param = 0.5 | |
pa = 3/8 | |
pam = 5/8 | |
Trym = 2/7 | |
Tyrym = 5/7 | |
pym = 1 | |
y_big = 0.5 | |
a_big = 0.5 | |
a_big_a_little = 0.75 | |
a_big_a_big = 0.25 | |
a_little_a_big = 1/7 | |
a_little_a_little = 4/7 | |
a_little_K = 2/7 | |
y_big_y_big = 2/7 | |
y_big_y_little = 5/7 | |
y_little_a_little = 1/8 | |
y_little_y_big = 4/8 | |
y_little_y_little = 2/8 | |
y_little_K = 1/8 | |
while state != 'finish': | |
if state == 'start': # начало | |
next_state = random_choice({'y_big': y_big, 'a_big': 1 - y_big}) | |
if state == 'y_big': | |
next_state = random_choice({'y_little': y_big_y_little, 'y_big': y_big_y_big}) | |
phrase = random_choice({'трум': Trym, 'турум': Tyrym}) | |
print(phrase, end = ' ') | |
if state == 'a_big': | |
next_state = random_choice({'a_big': a_big_a_little, 'a_little': a_big_a_big}) | |
phrase = random_choice({'трам': Tram, 'парам': param}) | |
print(phrase, end = ' ') | |
if state == 'y_little': | |
next_state = random_choice({'a_little': y_little_a_little, 'y_big': y_little_y_big, 'y_little': y_little_y_little, 'finish': y_little_K}) | |
print('пум', end = ' ') | |
if state == 'a_little': | |
next_state = random_choice({'a_little': a_little_a_little, 'a_big': a_little_a_big, 'finish': a_little_K}) | |
phrase = random_choice({'пам': pam, 'па': pa}) | |
print(phrase, end = ' ') | |
state = next_state |
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