import sys
import requests
URL = #my url to login page
URL_to_data = #my url to data accesible only to loged users
client = requests.session()
client.get(URL)
csrftoken = client.get(URL).cookies['csrftoken']
login_data = dict(username='user', password='pass', csfrmiddlewaretoken=csrftoken, next='/')
r=clinet.post(URL, data=login_data, headers=dict(Referer=URL))
response = r.get(URL_to_data)
data = response.json()

response = r.get(...)
'Response' has no attribute 'get'

from django.contrib.auth.decorators import login_required
[...]
urlpatterns = [
...
url(r'testsj/',login_required(views.TestList.as_view()),
]