# DocumentCompressorPipeline

> **Class** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/retrievers/document_compressors/base/DocumentCompressorPipeline)

Document compressor that uses a pipeline of Transformers.

## Signature

```python
DocumentCompressorPipeline()
```

## Extends

- `BaseDocumentCompressor`

## Properties

- `transformers`
- `model_config`

## Methods

- [`compress_documents()`](https://reference.langchain.com/python/langchain-classic/retrievers/document_compressors/base/DocumentCompressorPipeline/compress_documents)
- [`acompress_documents()`](https://reference.langchain.com/python/langchain-classic/retrievers/document_compressors/base/DocumentCompressorPipeline/acompress_documents)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/c59e83a1ffba63d709ea4847445845edd82085dc/libs/langchain/langchain_classic/retrievers/document_compressors/base.py#L13)