asyncio reactor installation

asyncio_instalation.py

# asyncio reactor installation (CORRECT) - `reactor` must not be defined at this point
# https://docs.scrapy.org/en/latest/_modules/scrapy/utils/reactor.html?highlight=asyncio%20reactor#
import scrapy 
import asyncio
from twisted.internet import asyncioreactor
scrapy.utils.reactor.install_reactor('twisted.internet.asyncioreactor.AsyncioSelectorReactor')
is_asyncio_reactor_installed = scrapy.utils.reactor.is_asyncio_reactor_installed()
print(f"Is asyncio reactor installed: {is_asyncio_reactor_installed}")
from twisted.internet import reactor