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# 通用工具

此页面列出了在`utils.py`文件中找到的所有Transformers通用实用函数。

其中大多数仅在您研究库中的通用代码时才有用。


## Enums和namedtuples(命名元组)

[[autodoc]] utils.ExplicitEnum

[[autodoc]] utils.PaddingStrategy

[[autodoc]] utils.TensorType

## 特殊的装饰函数

[[autodoc]] utils.add_start_docstrings

[[autodoc]] utils.add_start_docstrings_to_model_forward

[[autodoc]] utils.add_end_docstrings

[[autodoc]] utils.add_code_sample_docstrings

[[autodoc]] utils.replace_return_docstrings

## 特殊的属性

[[autodoc]] utils.cached_property

## 其他实用程序

[[autodoc]] utils._LazyModule