fix unittest (#218)

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n+e 2020-09-14 15:59:32 +08:00 committed by GitHub
parent a6ee979609
commit 623bf24f0c
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@ -143,7 +143,7 @@ class ReplayBuffer:
self._last_obs = save_only_last_obs
self._index = 0
self._size = 0
self._meta = Batch()
self._meta: Batch = Batch()
self.reset()
def __len__(self) -> int: