adding parameter to get_segment_leaderboard to specify exact leaderbo…

…ard page to fetch

stravalib/client.py

@@ -770,7 +770,8 @@ def get_starred_segment(self, limit=None):
 
 
     def get_segment_leaderboard(self, segment_id, gender=None, age_group=None, weight_class=None,
-                                following=None, club_id=None, timeframe=None, top_results_limit=None):
+                                following=None, club_id=None, timeframe=None, top_results_limit=None,
+                                page=None):
         """
         Gets the leaderboard for a segment.
 
@@ -807,6 +808,9 @@ def get_segment_leaderboard(self, segment_id, gender=None, age_group=None, weigh
                             See description for why this is a little confusing.
         :type top_results_limit: int
 
+        :param page: (optional, strava default is 1) Page number of leaderboard to return, sorted by highest ranking leaders
+        :type page: int
+
         :return: An iterator of :class:`stravalib.model.SegmentLeaderboard`
         :rtype: :class:`BatchedResultsIterator`
 
@@ -845,6 +849,9 @@ def get_segment_leaderboard(self, segment_id, gender=None, age_group=None, weigh
         if top_results_limit is not None:
             params['per_page'] = top_results_limit
 
+        if page is not None:
+            params['page'] = page
+
         return model.SegmentLeaderboard.deserialize(self.protocol.get('/segments/{id}/leaderboard',
                                                                       id=segment_id,
                                                                       **params),