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Diffstat (limited to 'tensorflow/python/training/monitored_session.py')
| -rw-r--r-- | tensorflow/python/training/monitored_session.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tensorflow/python/training/monitored_session.py b/tensorflow/python/training/monitored_session.py index e5484e02b5..1562f65675 100644 --- a/tensorflow/python/training/monitored_session.py +++ b/tensorflow/python/training/monitored_session.py @@ -566,6 +566,8 @@ class _MonitoredSession(object): h.end(self._coordinated_creator.tf_sess) finally: try: + if self._sess is None: + raise RuntimeError('Session is already closed.') self._sess.close() finally: self._sess = None |