scrapy/tests/CrawlerProcess/asyncio_enabled_reactor_dif...

31 lines
741 B
Python

import asyncio
import sys
from twisted.internet import asyncioreactor
from twisted.python import log
if sys.version_info >= (3, 8) and sys.platform == "win32":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
asyncioreactor.install(asyncio.get_event_loop())
import scrapy # noqa: E402
from scrapy.crawler import CrawlerProcess # noqa: E402
class NoRequestsSpider(scrapy.Spider):
name = "no_request"
def start_requests(self):
return []
process = CrawlerProcess(
settings={
"TWISTED_REACTOR": "twisted.internet.asyncioreactor.AsyncioSelectorReactor",
"ASYNCIO_EVENT_LOOP": "uvloop.Loop",
}
)
d = process.crawl(NoRequestsSpider)
d.addErrback(log.err)
process.start()