### 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))