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4 changes: 2 additions & 2 deletions utils/env_utils.py
Original file line number Diff line number Diff line change
Expand Up @@ -134,9 +134,9 @@ def get_images(self) -> Sequence[np.ndarray]:

def render(self, mode: str = "human"):
if self.num_envs == 1:
return self.envs[0].render(mode=mode)
return self.envs[0].render()
else:
return super().render(mode=mode)
return super().render()

def get_attr(self, attr_name, indices=None):
"""Return attribute from vectorized environment (see base class)."""
Expand Down