Untitled

### output and Error output ###

3
Exception ignored in: <function _ProactorBasePipeTransport.__del__ at 0x000001FB7EF135E0>
Traceback (most recent call last):
  File "C:\Python39\lib\asyncio\proactor_events.py", line 116, in __del__
    self.close()
  File "C:\Python39\lib\asyncio\proactor_events.py", line 108, in close
    self._loop.call_soon(self._call_connection_lost, None)
  File "C:\Python39\lib\asyncio\base_events.py", line 751, in call_soon
    self._check_closed()
  File "C:\Python39\lib\asyncio\base_events.py", line 515, in _check_closed
    raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed
Exception ignored in: <function _ProactorBasePipeTransport.__del__ at 0x000001FB7EF135E0>
Traceback (most recent call last):
  File "C:\Python39\lib\asyncio\proactor_events.py", line 116, in __del__
    self.close()
  File "C:\Python39\lib\asyncio\proactor_events.py", line 108, in close
    self._loop.call_soon(self._call_connection_lost, None)
  File "C:\Python39\lib\asyncio\base_events.py", line 751, in call_soon
    self._check_closed()
  File "C:\Python39\lib\asyncio\base_events.py", line 515, in _check_closed
    raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed
Exception ignored in: <function _ProactorBasePipeTransport.__del__ at 0x000001FB7EF135E0>
Traceback (most recent call last):
  File "C:\Python39\lib\asyncio\proactor_events.py", line 116, in __del__
    self.close()
  File "C:\Python39\lib\asyncio\proactor_events.py", line 108, in close
    self._loop.call_soon(self._call_connection_lost, None)
  File "C:\Python39\lib\asyncio\base_events.py", line 751, in call_soon
    self._check_closed()
  File "C:\Python39\lib\asyncio\base_events.py", line 515, in _check_closed
    raise RuntimeError('Event loop is closed')
RuntimeError: Event loop is closed
[Finished in 1.1s]


### Code below ###


import aiohttp
import asyncio


async def get_page(session, url):
    async with session.get(url) as r:
        return await r.text()


async def get_all(session, urls):
    tasks = []
    for url in urls:
        task = asyncio.create_task(get_page(session, url))
        tasks.append(task)
    results = await asyncio.gather(*tasks)
    return results


async def main(urls):
    async with aiohttp.ClientSession() as session:
        data = await get_all(session, urls)
        return data


if __name__ == "__main__":
    urls = [
        "https://books.toscrape.com/catalogue/page-1.html",
        "https://books.toscrape.com/catalogue/page-2.html",
        "https://books.toscrape.com/catalogue/page-3.html",
    ]

    results = asyncio.run(main(urls))
    print(len(results))