当我在 PyPy 上使用 scrapy shell 时,它会抛出一些 Execption ,那么这个错误是什么?这是错误信息
% /usr/local/share/pypy/scrapy shell http://www.baidu.com
zsh: correct 'shell' to 'shells' [nyae]? n
2012-11-09 16:40:06+0800 [scrapy] INFO: Scrapy 0.16.1 started (bot: scrapybot)
2012-11-09 16:40:06+0800 [scrapy] DEBUG: Enabled extensions: TelnetConsole, WebService, CloseSpider, CoreStats, SpiderState
2012-11-09 16:40:06+0800 [scrapy] DEBUG: Enabled downloader middlewares: HttpAuthMiddleware, DownloadTimeoutMiddleware, UserAgentMiddleware, RetryMiddleware, DefaultHeadersMiddleware, RedirectMiddleware, CookiesMiddleware, HttpCompressionMiddleware, ChunkedTransferMiddleware, DownloaderStats
2012-11-09 16:40:06+0800 [scrapy] DEBUG: Enabled spider middlewares: HttpErrorMiddleware, OffsiteMiddleware, RefererMiddleware, UrlLengthMiddleware, DepthMiddleware
2012-11-09 16:40:06+0800 [scrapy] DEBUG: Enabled item pipelines:
2012-11-09 16:40:06+0800 [scrapy] ERROR: Error caught on signal handler: <bound method instance.start_listening of <scrapy.telnet.TelnetConsole instance at 0x00000001063f0bc0>>
Traceback (most recent call last):
File "/usr/local/Cellar/pypy/1.9/site-packages/twisted/internet/defer.py", line 1045, in _inlineCallbacks
result = g.send(result)
File "/usr/local/Cellar/pypy/1.9/site-packages/scrapy/core/engine.py", line 75, in start
yield self.signals.send_catch_log_deferred(signal=signals.engine_started)
File "/usr/local/Cellar/pypy/1.9/site-packages/scrapy/signalmanager.py", line 23, in send_catch_log_deferred
return signal.send_catch_log_deferred(*a, **kw)
File "/usr/local/Cellar/pypy/1.9/site-packages/scrapy/utils/signal.py", line 53, in send_catch_log_deferred
*arguments, **named)
--- <exception caught here> ---
File "/usr/local/Cellar/pypy/1.9/site-packages/twisted/internet/defer.py", line 134, in maybeDeferred
result = f(*args, **kw)
File "/usr/local/Cellar/pypy/1.9/site-packages/scrapy/xlib/pydispatch/robustapply.py", line 47, in robustApply
return receiver(*arguments, **named)
exceptions.TypeError: start_listening() got 2 unexpected keyword arguments