uproot.LZ4
Defined in uproot.compression on line 262.
Inheritance order: |
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- class uproot.compression.LZ4(level)
- Parameters:
level (int, 0-9) – Compression level: 0 is uncompressed, 1 is minimally compressed, and 9 is maximally compressed.
Represents the LZ4 compression algorithm.
The
cramjam
andxxhash
libraries must be installed.
compress
- LZ4.compress(data: bytes) bytes
from_code
Inherited from uproot.compression.Compression.
- classmethod LZ4.from_code(code)
Constructs a uproot.compression.Compression from a raw
fCompress
integer.
from_code_pair
Inherited from uproot.compression.Compression.
- classmethod LZ4.from_code_pair(algorithm, level)
Constructs a uproot.compression.Compression from a pair of integers representing
algorithm
andlevel
.
code
Inherited from uproot.compression.Compression.
- LZ4.code
This uproot.compression.Compression as a raw
fCompress
integer.
code_pair
Inherited from uproot.compression.Compression.
- LZ4.code_pair
This uproot.compression.Compression as a 2-tuple of integers representing algorithm and level.
level
Inherited from uproot.compression.Compression.
- LZ4.level
0 is uncompressed, 1 is minimally compressed, and 12 is maximally compressed.
- Type:
The compression level
decompress
Inherited from uproot.compression._DecompressLZ4.
- LZ4.decompress(data: bytes, uncompressed_bytes=None) bytes