# uproot.LZMA

Defined in [uproot.compression](https://github.com/scikit-hep/uproot5/blob/db953cf9827349b3d24eb6742404158c1dfd5481/src/uproot/compression.py) on [line 208](https://github.com/scikit-hep/uproot5/blob/db953cf9827349b3d24eb6742404158c1dfd5481/src/uproot/compression.py#L208).

| **Inheritance order:**                                                                                                     |
|----------------------------------------------------------------------------------------------------------------------------|
| 1. [uproot.compression.Compression](uproot.compression.Compression.html.md)<br/>2. uproot.compression._DecompressLZMA |

### *class* uproot.compression.LZMA(level)

* **Parameters:**
  **level** (*int* *,* *0-9*) – Compression level: 0 is uncompressed, 1 is minimally
  compressed, and 9 is maximally compressed.

Represents the LZMA compression algorithm.

Uproot uses `lzma` from the `cramjam` package.

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## compress

#### LZMA.compress(data: bytes) → bytes

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## from_code

Inherited from [uproot.compression.Compression](uproot.compression.Compression.html.md).

#### *classmethod* LZMA.from_code(code)

Constructs a [uproot.compression.Compression](uproot.compression.Compression.html.md) from a raw
`fCompress` integer.

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## from_code_pair

Inherited from [uproot.compression.Compression](uproot.compression.Compression.html.md).

#### *classmethod* LZMA.from_code_pair(algorithm, level)

Constructs a [uproot.compression.Compression](uproot.compression.Compression.html.md) from a pair of
integers representing `algorithm` and `level`.

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## code

Inherited from [uproot.compression.Compression](uproot.compression.Compression.html.md).

#### LZMA.code

This [uproot.compression.Compression](uproot.compression.Compression.html.md) as a raw `fCompress`
integer.

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## code_pair

Inherited from [uproot.compression.Compression](uproot.compression.Compression.html.md).

#### LZMA.code_pair

This [uproot.compression.Compression](uproot.compression.Compression.html.md) as a 2-tuple of integers
representing algorithm and level.

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## level

Inherited from [uproot.compression.Compression](uproot.compression.Compression.html.md).

#### LZMA.level

0 is uncompressed, 1 is minimally compressed, and
9 is maximally compressed.

* **Type:**
  The compression level

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## decompress

Inherited from uproot.compression._DecompressLZMA.

#### LZMA.decompress(data: bytes, uncompressed_bytes=None) → bytes