来源：https://stackoverflow.com/questions/18810777/how-do-i-read-a-response-from-python-requests
python 2
>>> import requests
>>> response = requests.get("http://www.google.com")
>>> print response.content
'<!doctype html><html itemscope="" itemtype="http://schema.org/WebPage"><head>....'
>>> print response.content == response.text
True
python 3
>>> print response.content == response.text
False
>>> print str(response.content) == response.text
True