def _makeOAuthRequest(self, url, token=None,
                                        parameters=None, http_method="GET"):
        '''Make a OAuth request from url and parameters
        
        Args:
          url: The Url to use for creating OAuth Request
          parameters:
             The URL parameters
          http_method:
             The HTTP method to use
        Returns:
          A OAauthRequest object
        '''
        if not token:
            token = self._access_token
        request = oauth.OAuthRequest.from_consumer_and_token(
                            self._Consumer, token=token, 
                            http_url=url, parameters=parameters, 
                            http_method=http_method)
        return request
Make a OAuth request from url and parameters
        
        Args:
          url: The Url to use for creating OAuth Request
          parameters:
             The URL parameters
          http_method:
             The HTTP method to use
        Returns:
          A OAauthRequest object
        
twitter/oauthtwitter.py