raise KeyError("Spider not found: {}".format(spider_name)) KeyError: 'Spider not found: novelspider'

>>>runfile('D:/python/novelspider/main.py', wdir='D:/python/novelspider')Reloaded modules: novelspider.items, novelspider, novelspider.spiders, novelspider.settings, novelspider.spiders.novspider2015-09-15 22:06:26 [scrapy] INFO: Scrapy 1.0.1 started (bot: novelspider)2015-09-15 22:06:26 [scrapy] INFO: Scrapy 1.0.1 started (bot: novelspider)2015-09-15 22:06:26 [scrapy] INFO: Optional features available: ssl, http11, boto2015-09-15 22:06:26 [scrapy] INFO: Optional features available: ssl, http11, boto2015-09-15 22:06:26 [scrapy] INFO: Overridden settings: {'NEWSPIDER_MODULE': 'novelspider.spiders', 'SPIDER_MODULES': ['novelspider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36', 'BOT_NAME': 'novelspider'}2015-09-15 22:06:26 [scrapy] INFO: Overridden settings: {'NEWSPIDER_MODULE': 'novelspider.spiders', 'SPIDER_MODULES': ['novelspider.spiders'], 'USER_AGENT': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36', 'BOT_NAME': 'novelspider'}Traceback (most recent call last):  File "<stdin>", line 1, in <module>  File "D:\anzhuang\Anaconda\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 682, in runfile    execfile(filename, namespace)  File "D:\anzhuang\Anaconda\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py", line 71, in execfile    exec(compile(scripttext, filename, 'exec'), glob, loc)  File "D:/python/novelspider/main.py", line 10, in <module>    cmdline.execute("scrapy crawl novelspider".split())  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\cmdline.py", line 143, in execute    _run_print_help(parser, _run_command, cmd, args, opts)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\cmdline.py", line 89, in _run_print_help    func(*a, **kw)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\cmdline.py", line 150, in _run_command    cmd.run(args, opts)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\commands\crawl.py", line 57, in run    self.crawler_process.crawl(spname, **opts.spargs)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\crawler.py", line 150, in crawl    crawler = self._create_crawler(crawler_or_spidercls)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\crawler.py", line 165, in _create_crawler    spidercls = self.spider_loader.load(spidercls)  File "D:\anzhuang\Anaconda\lib\site-packages\scrapy\spiderloader.py", line 40, in load    raise KeyError("Spider not found: {}".format(spider_name))KeyError: 'Spider not found: novelspider'

原因：运行项目的名字不是项目的名字，而是

在执行scrapy命令注意名字

解决方法：将scrapy crawl xxxx 中的xxx要与spider目录下的.py文件中的name保持一致。