Scrapy 1.0 发布，该版本有多项新的特性和 bug 修复，部分内容如下：
新特性和增强
Python logging (:issue:`1060`, :issue:`1235`, :issue:`1236`, :issue:`1240`,:issue:`1259`, :issue:`1278`, :issue:`1286`)
FEED_EXPORT_FIELDS option (:issue:`1159`, :issue:`1224`)
Dns cache size and timeout options (:issue:`1132`)
support namespace prefix in xmliter_lxml (:issue:`963`)
Reactor threadpool max size setting (:issue:`1123`)
Allow spiders to return dicts. (:issue:`1081`)
Add Response.urljoin() helper (:issue:`1086`)
look in ~/.config/scrapy.cfg for user config (:issue:`1098`)
handle TLS SNI (:issue:`1101`)
Selectorlist extract first (:issue:`624`, :issue:`1145`)
Added JmesSelect (:issue:`1016`)
add gzip compression to filesystem http cache backend (:issue:`1020`)
CSS support in link extractors (:issue:`983`)
httpcache dont_cache meta #19 #689 (:issue:`821`)
add signal to be sent when request is dropped by the scheduler (:issue:`961`)
avoid download large response (:issue:`946`)
Allow to specify the quotechar in CSVFeedSpider (:issue:`882`)
Add referer to "Spider error processing" log message (:issue:`795`)
process robots.txt once (:issue:`896`)
GSoC Per-spider settings (:issue:`854`)
Add project name validation (:issue:`817`)
GSoC API cleanup (:issue:`816`, :issue:`1128`, :issue:`1147`,:issue:`1148`, :issue:`1156`, :issue:`1185`, :issue:`1187`, :issue:`1258`,:issue:`1268`, :issue:`1276`, :issue:`1285`, :issue:`1284`)
Be more responsive with IO operations (:issue:`1074` and :issue:`1075`)
Do leveldb compaction for httpcache on closing (:issue:`1297`)
弃用和清除：
Deprecate htmlparser link extractor (:issue:`1205`)
remove deprecated code from FeedExporter (:issue:`1155`)
a leftover for.15 compatibility (:issue:`925`)
drop support for CONCURRENT_REQUESTS_PER_SPIDER (:issue:`895`)
Drop old engine code (:issue:`911`)
Deprecate SgmlLinkExtractor (:issue:`777`)
Scrapy 是一套基于基于Twisted的异步处理框架，纯python实现的爬虫框架，用户只需要定制开发几个模块就可以轻松的实现一个爬虫，用来抓取网页内容以及各种图片，非常之方便。
软件详情：https://github.com/scrapy/scrapy/blob/af97c373eac5f6c137f632e2db844bde3abb2f49/docs/news.rst#id4
下载地址：https://github.com/scrapy/scrapy/archive/1.0.0.zip
来自:开源中国社区
