30 lines
621 B
Python
30 lines
621 B
Python
import sys
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import asyncio
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def make_show_remaining(seconds):
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remaining = seconds
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def show_remaining(loop):
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nonlocal remaining
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print('Remaining: ', remaining)
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remaining -= 1
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if remaining:
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loop.call_later(1, show_remaining, loop)
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else:
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loop.stop()
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return show_remaining
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def main(seconds=5):
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seconds = int(seconds)
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loop = asyncio.get_event_loop()
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try:
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loop.call_soon(make_show_remaining(seconds), loop)
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loop.run_forever()
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finally:
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loop.close()
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if __name__ == '__main__':
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main(*sys.argv[1:])
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