28 lines
433 B
Python
28 lines
433 B
Python
from time import sleep
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def countdown_gen(n, consumer):
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consumer.send(None)
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while n > 0:
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consumer.send(n)
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n -= 1
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consumer.send(None)
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def countdown_con():
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while True:
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n = yield
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if n:
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print(f'Countdown {n}')
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sleep(1)
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else:
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print('Countdown Over!')
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def main():
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countdown_gen(5, countdown_con())
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if __name__ == '__main__':
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main()
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