[Breaking] Remove num roots. (#5059)

2019-12-05 21:58:43 +08:00
parent f3d8536702
commit 64af1ecf86
23 changed files with 87 additions and 189 deletions
--- a/tests/python/test_ranking.py
+++ b/tests/python/test_ranking.py
@@ -161,8 +161,6 @@ class TestRanking(unittest.TestCase):
        """
        Retrieve the group number from the dmatrix
        """
-        # control that should work
-        self.dtrain.get_uint_info('root_index')
        # test the new getter
        self.dtrain.get_uint_info('group_ptr')