scrapy/tests/AsyncCrawlerProcess/asyncio_enabled_reactor_sam...

32 lines
701 B
Python

import asyncio
import sys
from twisted.internet import asyncioreactor
import scrapy
from scrapy.crawler import AsyncCrawlerProcess
if sys.platform == "win32":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())
loop = asyncio.SelectorEventLoop()
asyncio.set_event_loop(loop)
asyncioreactor.install(loop)
class NoRequestsSpider(scrapy.Spider):
name = "no_request"
async def start(self):
return
yield
process = AsyncCrawlerProcess(
settings={
"TWISTED_REACTOR": "twisted.internet.asyncioreactor.AsyncioSelectorReactor",
"ASYNCIO_EVENT_LOOP": "asyncio.SelectorEventLoop",
}
)
process.crawl(NoRequestsSpider)
process.start()