[urllib.request] 1.urlopen结果保存在内存. 2.ulrretrieve结果保存到文件. 3.response有read方法. 4.可以创建Request对象. 5.发送Post数据,需要encode()成ascii的byte. 6.url中加入query 7.加入User-Agent参数. 8.错误. urlopen raises URLError when it cannot handle a response (though as usual with Python
因为总要切换ip,所以百度了一下脚本 如下http://jingyan.baidu.com/article/d2b1d1029d21b95c7e37d4fa.html 动态ip netsh interface ip set address name="本地连接" source=dhcpnetsh interface ip set dns name="本地连接" source=dhcp 静态 netsh interface ip set address name=&q
使用Python3 urllib.request中的Requests()和urlopen()方法获取页面源码,并用re正则进行正则匹配查找需要的数据. #forex.py#coding:utf-8 ''' urllib.request.urlopen() function in Python 3 is equivalent to urllib2.urlopen() in Python2 urllib.request.Request() function in Python 3 is equiva