[python package] function get_leaf_output bugfixed (#717)

missing parameter "self" in signature of Booster.get_leaf_output
microsoft · Jul 21, 2017 · 36cf7e7 · 36cf7e7
1 parent cf93bfa
commit 36cf7e7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/python-package/lightgbm/basic.py b/python-package/lightgbm/basic.py
@@ -1618,7 +1618,7 @@ def predict(self, data, num_iteration=-1, raw_score=False, pred_leaf=False, data
             num_iteration = self.best_iteration
         return predictor.predict(data, num_iteration, raw_score, pred_leaf, data_has_header, is_reshape)
 
-    def get_leaf_output(tree_id, leaf_id):
+    def get_leaf_output(self, tree_id, leaf_id):
         ret = ctypes.c_double(0)
         _safe_call(_LIB.LGBM_BoosterGetLeafValue(
             self.handle,