Updated OX3APIClient.fetch_request_token

Updated doc string to reflect appropriate returned object
Updated to use oauth2.Token.from_string constructor instead of manually
parsing token string.

Author: tnydwrds

ox3apiclient.py

@@ -111,14 +111,10 @@ def request(self, url, method='GET', headers={}, data=None, sign=False):
     def fetch_request_token(self):
         """Helper method to fetch and set request token.
         
-        Returns token string.
+        Returns oauth2.Token object.
         """
         res = self.request(url=self.request_token_url, method='POST', sign=True)
-        token = urlparse.parse_qs(res.read())
-        self._token = oauth.Token(
-                        token['oauth_token'][0],
-                        token['oauth_token_secret'][0])
-        
+        self._token = oauth.Token.from_string(res.read())
         return self._token
 
     def authorize_token(self, email, password):