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31 lines
751 B
31 lines
751 B
import time
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'''Вспомогательная функция для тестов'''
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def Sum(m):
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s = 0
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for i in range(0, m):
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s += i
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return s
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'''Менеджер контекста'''
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class Timer():
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def __init__(self):
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self.start = None
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def __enter__(self):
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self.start = time.time()
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return self
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def __exit__(self, exc_type, exc_value, exc_traceback):
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print(time.time() - self.start)
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'''Проверка Менеджера контекста'''
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with Timer():
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with Timer():
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print(Sum(1000))
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with Timer():
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print('sum: ' + str(Sum(10000000)), end=', time: ')
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with Timer():
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time.sleep(1.4)
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