urlpatterns = patterns(
'piston.authentication',
url(r'^oauth/request_token/$', 'oauth_request_token'),
url(r'^oauth/authorize/$', 'oauth_user_auth'),
urlpatterns = patterns(
'piston.authentication',
url(r'^oauth/request_token/$', 'oauth_request_token'),
url(r'^oauth/authorize/$', 'oauth_user_auth'),