Austin

### 📚 Documentation These are the reasons why I want to add a Chinese version of the README： 1、Reduce language barriers and expand user base: Chinese is one of the...

DOC: Clarify obj parameter types in numpy.delete documentation

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This pr is to fix #27459 The current documentation for the 'obj' parameter in numpy.delete only mentions slices, ints, and arrays of ints, but in reality, the parameter supports a...

[Bug Report] module 'numpy' has no attribute 'bool8'

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**Describe the bug** in gym\utils\passive_env_checker.py:if not isinstance(terminated, (bool, np.bool8)):,but module 'numpy' has no attribute 'bool8'. **Code example** import gym import torch from torch.distributions import Categorical from torch import nn, optim...

# Description I change gym/utils/passive_env_checker.py: if not isinstance(terminated, (bool, np.bool8)): to if not isinstance(terminated, (bool, np.bool)): because module 'numpy' has no attribute 'bool8'. Fixes # 3294 ## Type of change...

FeatureUnion with polars output fails due to missing column renaming in adapter interface

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### Describe the bug When using `FeatureUnion` with `set_config(transform_output="polars")`, the operation fails with `polars.exceptions.DuplicateError` because the `ContainerAdapterProtocol.hstack()` interface is incomplete - it doesn't accept `feature_names` parameter to apply column renaming...