aiohttp

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#!/usr/bin/env python3
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import argparse
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import asyncio
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import sys
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import aiohttp
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async def curl(url: str) -> None:
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    async with aiohttp.ClientSession() as session:
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        async with session.request("GET", url) as response:
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            print(repr(response))
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            chunk = await response.content.read()
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            print("Downloaded: %s" % len(chunk))
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if __name__ == "__main__":
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    ARGS = argparse.ArgumentParser(description="GET url example")
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    ARGS.add_argument("url", nargs=1, metavar="URL", help="URL to download")
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    ARGS.add_argument(
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        "--iocp",
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        default=False,
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        action="store_true",
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        help="Use ProactorEventLoop on Windows",
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    )
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    options = ARGS.parse_args()
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    if options.iocp and sys.platform == "win32":
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        from asyncio import events, windows_events
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        # https://github.com/python/mypy/issues/12286
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        el = windows_events.ProactorEventLoop()  # type: ignore[attr-defined]
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        events.set_event_loop(el)
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    loop = asyncio.get_event_loop()
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    loop.run_until_complete(curl(options.url[0]))
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