Fix accessing DMatrix.handle before set. (#3599)

Close #3597.
2018-08-17 06:26:06 +08:00 · 2018-08-17 06:26:06 +08:00 · 7c82dc92b2
commit 7c82dc92b2
parent 725f4c36f2
1 changed files with 1 additions and 1 deletions
--- a/python-package/xgboost/core.py
+++ b/python-package/xgboost/core.py
@ -479,7 +479,7 @@ class DMatrix(object):
            nthread))

    def __del__(self):
-        if self.handle is not None:
+        if hasattr(self, "handle") and self.handle is not None:
            _check_call(_LIB.XGDMatrixFree(self.handle))
            self.handle = None