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33 lines
768 B
Python
33 lines
768 B
Python
6 years ago
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# https://djangostars.com/blog/asynchronous-programming-in-python-asyncio/
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import asyncio
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import time
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from datetime import datetime
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async def custom_sleep():
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print('SLEEP {}n'.format(datetime.now()))
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await asyncio.sleep(1)
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async def factorial(name, number):
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f = 1
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for i in range(2, number+1):
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print('Task {}: Compute factorial({})'.format(name, i))
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await custom_sleep()
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f *= i
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print('Task {}: factorial({}) is {}n'.format(name, number, f))
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start = time.time()
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loop = asyncio.get_event_loop()
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tasks = [
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asyncio.ensure_future(factorial("A", 3)),
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asyncio.ensure_future(factorial("B", 4)),
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]
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loop.run_until_complete(asyncio.wait(tasks))
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loop.close()
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end = time.time()
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print("Total time: {}".format(end - start))
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