Describe python/scrapy error TypeError: __init__() got an unexpected keyword argument ‘_job’ here.

{{{ 2012-12-28 05:57:33+0800 [Launcher,29590/stderr] main() File “/usr/local/lib/python2.7/dist-packages/scrapyd/runner.py”, line 36, in main execute() File “/usr/local/lib/python2.7/dist-packages/scrapy/cmdline.py”, line 131, in execute _run_print_help(parser, _run_command, cmd, args, opts) File “/usr/local/lib/python2.7/dist-packages/scrapy/cmdline.py”, line 76, in _run_print_help func(a, kw) File “/usr/local/lib/python2.7/dist-packages/scrapy/cmdline.py”, line 138, in _run_command cmd.run(args, opts) File “/usr/local/lib/python2.7/dist-packages/scrapy/commands/crawl.py”, line 43, in run spider = self.crawler.spiders.create(spname, opts.spargs) File “/usr/local/lib/python2.7/dist-packages/scrapy/spidermanager.py”, line 44, in create return spcls(*spider_kwargs) TypeError: init() got an unexpected keyword argument ‘_job’ }}}

这是因为spider的__init__函数没有加kwargs参数,不能接受相应的参数。 {{{#!highlight python def init(self,kwargs):

super(ProductSpider, self).__init__(self, **kwargs)

}}} 另外,需添加__str__函数,否则也会报错

{{{#!highlight python def str(self): return “ProductSpider” }}}

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