[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
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
版权声明:本文为博主原创文章,未经博主允许不得转载. 在python3.3后urllib2已经不能再用,只能用urllib.request来代替 response=urllib2.urlopen(' File "b.py", line 1, in <module> ImportError: No module named 'urllib2' response=urllib.urlopen('File "b.py", line 2, in <mo