<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cfa888的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cfa888</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cfa888]]></copyright><item><title><![CDATA[Scrapy 1.6 documentation——2.3 Scrapy Tutorial]]></title><link>https://blog.youkuaiyun.com/cfa888/article/details/95497318</link><guid>https://blog.youkuaiyun.com/cfa888/article/details/95497318</guid><author>cfa888</author><pubDate>Thu, 11 Jul 2019 17:37:34 +0800</pubDate><description><![CDATA[2.3 Scrapy Tutorial
In this tutorial, we’ll assume that Scrapy is already installed on your system. If that’s not the case, see Installation
guide.
We are going to scrape quotes.toscrape.com, a websit...]]></description><category></category></item><item><title><![CDATA[WindowsXP环境+python2.7.16 +virtualenv-16.6.1-py2.py3-none-any.whl安装包 建立虚拟环境 virtualenv]]></title><link>https://blog.youkuaiyun.com/cfa888/article/details/95189871</link><guid>https://blog.youkuaiyun.com/cfa888/article/details/95189871</guid><author>cfa888</author><pubDate>Tue, 09 Jul 2019 13:55:56 +0800</pubDate><description><![CDATA[WindowsXP环境+python2.7.16 虚拟环境virtualenv安装及使用
一 、虚拟环境virtualenv安装
1.下载virtualenv安装包
从 https://pypi.org/project/virtualenv/#files下载virtualenv-16.6.1-py2.py3-none-any.whl安装包
2.安装virtualenv
将virtualenv-16...]]></description><category></category></item><item><title><![CDATA[（转载）pip不是内部或者外部命令]]></title><link>https://blog.youkuaiyun.com/cfa888/article/details/95185874</link><guid>https://blog.youkuaiyun.com/cfa888/article/details/95185874</guid><author>cfa888</author><pubDate>Tue, 09 Jul 2019 13:05:09 +0800</pubDate><description><![CDATA[pip不是内部或者外部命令
2018年09月16日 15:10:46 Dawn510 阅读数 585
cmd中运行pip时 故障如下：
解决方案：
1.首先检查是否将xxx\PythonXX\Scripts添加到环境变量（scripts里应该包含pip.exe)
2.排除1后，cmd中输入： python -m pip install xxx 一般这样就可以解决。
3.如果你安装几个python的...]]></description><category></category></item><item><title><![CDATA[（转载）XP下，文件夹添加右键命令行]]></title><link>https://blog.youkuaiyun.com/cfa888/article/details/94441532</link><guid>https://blog.youkuaiyun.com/cfa888/article/details/94441532</guid><author>cfa888</author><pubDate>Tue, 02 Jul 2019 14:38:42 +0800</pubDate><description><![CDATA[**
XP下，文件夹添加右键命令行（转载）
**
2013年06月20日 18:57:02 ee230 阅读数 4544
总共有3种方式：
--------------------1--------------------------------------------------------
很多人都很喜欢在CMD命令行下来操作计算机，我也是其中之一。如何快速打开CMD并且定位到指定的路径呢？很...]]></description><category></category></item><item><title><![CDATA[在Windows XP系统安装搭建Python2.7+Scrapy-1.6.0编程环境并创建一个爬虫项目的全过程]]></title><link>https://blog.youkuaiyun.com/cfa888/article/details/94193047</link><guid>https://blog.youkuaiyun.com/cfa888/article/details/94193047</guid><author>cfa888</author><pubDate>Sat, 29 Jun 2019 19:21:29 +0800</pubDate><description><![CDATA[在Windows XP系统安装搭建Python2.7+Scrapy-1.6.0编程环境并创建一个爬虫项目的全过程
因为Note that Python 3.5.0 cannot be used on Windows XP or earlier.
因为想在Windows XP 系统下搭建Scrapy环境，经过考虑选择安装python-2.7
参考优快云 @GeraldJones和@嘘木的安装教程，...]]></description><category></category></item></channel></rss>