我的python学习之路----转换位串到utf-8字符串

>>>req = urllib.request.urlopen(request,timeout=1000)
>>> req.readall()
b'\r\n\t\r\n\t\t\r\n\t\t\r\n\t\t\r\n\t\t\r\n\t\t>>> str(req.readall(),'utf-8')
'\r\n\t\r\n\t\t\r\n\t\t\r\n\t\t\r\n\t\t\r\n\t\t\r\n\t\t...'

参考：

http://stackoverflow.com/questions/606191/convert-byte-array-to-python-string