25 lines
464 B
Python
25 lines
464 B
Python
import asyncio
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import requests
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async def download(url):
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print('start')
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await asyncio.sleep(2) # 网络请求，不能用requests.get()
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print('end')
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async def main():
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urls = [
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'http://www.baidu.com',
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'http://www.bilibli.com',
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'http://www.163.com'
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]
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tasks = []
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for url in urls:
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d = download(url)
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tasks.append(tasks)
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await asyncio.wait(d)
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if __name__ == '__main__':
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asyncio.run(main()) |