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bug fix :numpy has no attribute 'bool8' #3295

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6 changes: 3 additions & 3 deletions gym/utils/passive_env_checker.py
Original file line number Diff line number Diff line change
Expand Up @@ -222,19 +222,19 @@ def env_step_passive_checker(env, action):
)
obs, reward, done, info = result

if not isinstance(done, (bool, np.bool8)):
if not isinstance(done, (bool, np.bool_)):
logger.warn(
f"Expects `done` signal to be a boolean, actual type: {type(done)}"
)
elif len(result) == 5:
obs, reward, terminated, truncated, info = result

# np.bool is actual python bool not np boolean type, therefore bool_ or bool8
if not isinstance(terminated, (bool, np.bool8)):
if not isinstance(terminated, (bool, np.bool_)):
logger.warn(
f"Expects `terminated` signal to be a boolean, actual type: {type(terminated)}"
)
if not isinstance(truncated, (bool, np.bool8)):
if not isinstance(truncated, (bool, np.bool_)):
logger.warn(
f"Expects `truncated` signal to be a boolean, actual type: {type(truncated)}"
)
Expand Down