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1. Open arbitrary resources by URL; arbitrary这个词儿用的真好
2. urllib和urllib2部分类似
1)可以请求本地文件,a. getcode返回None b.读取文件内容 c.info返回文件相关信息
In [47]: f=urllib.urlopen(‘/Users/yeap/local/whale/ex_land.py‘) In [48]: print f.info() Content-Type: text/x-python Content-Length: 502 Last-modified: Fri, 15 Jul 2016 10:42:17 GMT In [50]: print f.readline() #! /usr/bin/env python In [51]: f.getcode() is None Out[51]: True
2)在环境变量中可以设置代理
http_proxy="http://www.someproxy.com:3128" export http_proxy
python xxxx.py
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原文地址:http://www.cnblogs.com/Citizen/p/5684121.html