twisted 异步抓取网页的代码，twisted抓取,from twisted
文章由Byrx.net分享于2019-03-23 10:03:27
twisted 异步抓取网页的代码，twisted抓取,from twisted
from twisted.web import clientfrom twisted.internet import reactorimport sysdef printPage(data): print data reactor.stop()def printError(failure): print >> sys.stderr, "Error: ", failure.getErrorMessage() reactor.stop() if len(sys.argv)==2: url=sys.argv[1] client.getPage(url).addCallback(printPage).addErrback(printError) reactor.run() else: print "Usage: webcat.py <URL>"
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