fix signature of __deepcopy__ method

2016-01-20 17:18:11 +08:00 · 2016-01-20 17:18:11 +08:00 · 5cd765e935
commit 5cd765e935
parent ef4dcce737
1 changed files with 1 additions and 1 deletions
--- a/python-package/xgboost/core.py
+++ b/python-package/xgboost/core.py
@ -643,7 +643,7 @@ class Booster(object):
    def __copy__(self):
        return self.__deepcopy__()

-    def __deepcopy__(self):
+    def __deepcopy__(self, memo):
        return Booster(model_file=self.save_raw())

    def copy(self):