/usr/bin/python3.5 /home/pzs/PycharmProjects/News/main.py
2017-04-08 11:00:12 [scrapy.utils.log] INFO: Scrapy 1.3.3 started (bot: News)
2017-04-08 11:00:12 [scrapy.utils.log] INFO: Overridden settings: {'BOT_NAME': 'News', 'SPIDER_MODULES': ['News.spiders'], 'NEWSPIDER_MODULE': 'News.spiders'}
2017-04-08 11:00:12 [scrapy.middleware] INFO: Enabled extensions:
['scrapy.extensions.telnet.TelnetConsole',
'scrapy.extensions.corestats.CoreStats',
'scrapy.extensions.logstats.LogStats']
2017-04-08 11:00:12 [scrapy.middleware] INFO: Enabled downloader middlewares:
['scrapy.downloadermiddlewares.httpauth.HttpAuthMiddleware',
'scrapy.downloadermiddlewares.downloadtimeout.DownloadTimeoutMiddleware',
'scrapy.downloadermiddlewares.defaultheaders.DefaultHeadersMiddleware',
'scrapy.downloadermiddlewares.useragent.UserAgentMiddleware',
'scrapy.downloadermiddlewares.retry.RetryMiddleware',
'scrapy.downloadermiddlewares.redirect.MetaRefreshMiddleware',
'scrapy.downloadermiddlewares.httpcompression.HttpCompressionMiddleware',
'scrapy.downloadermiddlewares.redirect.RedirectMiddleware',
'scrapy.downloadermiddlewares.cookies.CookiesMiddleware',
'scrapy.downloadermiddlewares.stats.DownloaderStats']
2017-04-08 11:00:12 [scrapy.middleware] INFO: Enabled spider middlewares:
['scrapy.spidermiddlewares.httperror.HttpErrorMiddleware',
'scrapy.spidermiddlewares.offsite.OffsiteMiddleware',
'scrapy.spidermiddlewares.referer.RefererMiddleware',
'scrapy.spidermiddlewares.urllength.UrlLengthMiddleware',
'scrapy.spidermiddlewares.depth.DepthMiddleware']
2017-04-08 11:00:12 [scrapy.middleware] INFO: Enabled item pipelines:
['News.pipelines.MysqlPipeline']
2017-04-08 11:00:12 [scrapy.core.engine] INFO: Spider opened
2017-04-08 11:00:12 [scrapy.extensions.logstats] INFO: Crawled 0 pages (at 0 pages/min), scraped 0 items (at 0 items/min)
2017-04-08 11:00:12 [scrapy.extensions.telnet] DEBUG: Telnet console listening on 127.0.0.1:6023
2017-04-08 11:00:13 [scrapy.core.engine] DEBUG: Crawled (200) (referer: None)
2017-04-08 11:00:13 [scrapy.core.scraper] ERROR: Spider error processing (referer: None)
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/twisted/internet/defer.py", line 653, in _runCallbacks
current.result = callback(current.result, *args, **kw)
File "/usr/local/lib/python3.5/dist-packages/scrapy/spiders/__init__.py", line 76, in parse
raise NotImplementedError
NotImplementedError
2017-04-08 11:00:13 [scrapy.core.engine] INFO: Closing spider (finished)
2017-04-08 11:00:13 [scrapy.statscollectors] INFO: Dumping Scrapy stats:
{'downloader/request_bytes': 229,
'downloader/request_count': 1,
'downloader/request_method_count/GET': 1,
'downloader/response_bytes': 16609,
'downloader/response_count': 1,
'downloader/response_status_count/200': 1,
'finish_reason': 'finished',
'finish_time': datetime.datetime(2017, 4, 8, 18, 0, 13, 938637),
'log_count/DEBUG': 2,
'log_count/ERROR': 1,
'log_count/INFO': 7,
'response_received_count': 1,
'scheduler/dequeued': 1,
'scheduler/dequeued/memory': 1,
'scheduler/enqueued': 1,
'scheduler/enqueued/memory': 1,
'spider_exceptions/NotImplementedError': 1,
'start_time': datetime.datetime(2017, 4, 8, 18, 0, 12, 917719)}
2017-04-08 11:00:13 [scrapy.core.engine] INFO: Spider closed (finished)
Process finished with exit code 0
直接运行会弹出NotImplementedError错误，单步调试也看不出到底哪里出了问题
scrapy对python3
scrapy对python3支持不够好。 http://m.blog.csdn.net/article/details?id=52689144
Traceback (most recent call last):
File "/usr/local/lib/python3.5/dist-packages/twisted/internet/defer.py", line 653, in runCallbacks
current.result = callback(current.result, *args, **kw)
File "/usr/local/lib/python3.5/dist-packages/scrapy/spiders/_init__.py", line 76, in parse
raise NotImplementedError
NotImplementedError
我遇到的报错原因如下：
注意看报错内容，引擎向spider请求第一个网址，默认的返回函数parse(),如果将parse的名字改了，就找不到了 ，所以最好不要改名字