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Title: Python-Blosc2 Documentation - Python-Blosc2 documentation

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Skip to contenthttps://blosc.org/python-blosc2/python-blosc2.html#furo-main-content
Python-Blosc2 documentationhttps://blosc.org/python-blosc2/index.html
Python-Blosc2 documentation https://blosc.org/python-blosc2/index.html
Getting Startedhttps://blosc.org/python-blosc2/getting_started/index.html
What is it?https://blosc.org/python-blosc2/getting_started/overview.html
Python-Blosc2’s compute enginehttps://blosc.org/python-blosc2/getting_started/overview.html#python-blosc2-s-compute-engine
Data Containershttps://blosc.org/python-blosc2/getting_started/overview.html#data-containers
Computing with NDArrayshttps://blosc.org/python-blosc2/getting_started/overview.html#computing-with-ndarrays
Installationhttps://blosc.org/python-blosc2/getting_started/installation.html
Tutorialshttps://blosc.org/python-blosc2/getting_started/tutorials.html
NDArray: A NDim, Compressed Data Containerhttps://blosc.org/python-blosc2/getting_started/tutorials/01.ndarray-basics.html
Expressions containing NDArray objectshttps://blosc.org/python-blosc2/getting_started/tutorials/02.lazyarray-expressions.html
User Defined Functionshttps://blosc.org/python-blosc2/getting_started/tutorials/03.lazyarray-udf.html
Optimizing data reductions with NDArrayshttps://blosc.org/python-blosc2/getting_started/tutorials/04.reductions.html
Advanced Lazy Expressions and Persistent Reductionshttps://blosc.org/python-blosc2/getting_started/tutorials/05.persistent-reductions.html
Using Proxies for Efficient Handling of Remote Multidimensional Datahttps://blosc.org/python-blosc2/getting_started/tutorials/06.remote_proxy.html
Compressing data with the SChunk classhttps://blosc.org/python-blosc2/getting_started/tutorials/07.schunk-basics.html
Slicing, extending and serializing with SChunkshttps://blosc.org/python-blosc2/getting_started/tutorials/08.schunk-slicing_and_beyond.html
User-defined codecs and filtershttps://blosc.org/python-blosc2/getting_started/tutorials/09.ucodecs-ufilters.html
Prefilters, postfilters and fillershttps://blosc.org/python-blosc2/getting_started/tutorials/10.prefilters.html
API Referencehttps://blosc.org/python-blosc2/reference/index.html
Blosc2 Classeshttps://blosc.org/python-blosc2/reference/classes.html
NDArrayhttps://blosc.org/python-blosc2/reference/ndarray.html
NDFieldhttps://blosc.org/python-blosc2/reference/ndfield.html
LazyArrayhttps://blosc.org/python-blosc2/reference/lazyarray.html
C2Arrayhttps://blosc.org/python-blosc2/reference/c2array.html
Arrayhttps://blosc.org/python-blosc2/reference/array.html
SChunkhttps://blosc.org/python-blosc2/reference/schunk.html
DictStorehttps://blosc.org/python-blosc2/reference/dict_store.html
TreeStorehttps://blosc.org/python-blosc2/reference/tree_store.html
EmbedStorehttps://blosc.org/python-blosc2/reference/embed_store.html
Proxyhttps://blosc.org/python-blosc2/reference/proxy.html
ProxySourcehttps://blosc.org/python-blosc2/reference/proxysource.html
ProxyNDSourcehttps://blosc.org/python-blosc2/reference/proxyndsource.html
SimpleProxyhttps://blosc.org/python-blosc2/reference/simpleproxy.html
Save and loadhttps://blosc.org/python-blosc2/reference/save_load.html
Compression, decompression and storage parametershttps://blosc.org/python-blosc2/reference/storage.html
Operations with arrayshttps://blosc.org/python-blosc2/reference/array_operations.html
Universal Functions (ufuncs)https://blosc.org/python-blosc2/reference/ufuncs.html
Reduction Functionshttps://blosc.org/python-blosc2/reference/reduction_functions.html
Linear Algebrahttps://blosc.org/python-blosc2/reference/linalg.html
Additional Functions and Type Utilitieshttps://blosc.org/python-blosc2/reference/additional_funcs.html
Indexing Functions and Utilitieshttps://blosc.org/python-blosc2/reference/index_funcs.html
Expression Utilitieshttps://blosc.org/python-blosc2/reference/utilities.html
Compression Utilitieshttps://blosc.org/python-blosc2/reference/low_level.html
blosc2.compresshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.compress.html
blosc2.compress2https://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.compress2.html
blosc2.decompresshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.decompress.html
blosc2.decompress2https://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.decompress2.html
blosc2.packhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.pack.html
blosc2.pack_arrayhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.pack_array.html
blosc2.pack_array2https://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.pack_array2.html
blosc2.pack_tensorhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.pack_tensor.html
blosc2.unpackhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.unpack.html
blosc2.unpack_arrayhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.unpack_array.html
blosc2.unpack_array2https://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.unpack_array2.html
blosc2.unpack_tensorhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.unpack_tensor.html
blosc2.clib_infohttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.clib_info.html
blosc2.compressor_listhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.compressor_list.html
blosc2.detect_number_of_coreshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.detect_number_of_cores.html
blosc2.free_resourceshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.free_resources.html
blosc2.get_clibhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.get_clib.html
blosc2.nthreadshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.nthreads.html
blosc2.print_versionshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.print_versions.html
blosc2.register_codechttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.register_codec.html
blosc2.register_filterhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.register_filter.html
blosc2.set_blocksizehttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.set_blocksize.html
blosc2.set_nthreadshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.set_nthreads.html
blosc2.set_releasegilhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.set_releasegil.html
blosc2.set_compressorhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.set_compressor.html
blosc2.get_compressorhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.get_compressor.html
blosc2.get_blocksizehttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.get_blocksize.html
blosc2.get_cbuffer_sizeshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.get_cbuffer_sizes.html
blosc2.cparams_dfltshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.cparams_dflts.html
blosc2.dparams_dfltshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.dparams_dflts.html
blosc2.storage_dfltshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.storage_dflts.html
blosc2.Codechttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.Codec.html
blosc2.Filterhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.Filter.html
blosc2.SpecialValuehttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.SpecialValue.html
blosc2.SplitModehttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.SplitMode.html
blosc2.Tunerhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.Tuner.html
blosc2.compute_chunks_blockshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.compute_chunks_blocks.html
blosc2.get_slice_nchunkshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.get_slice_nchunks.html
blosc2.remove_urlpathhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.remove_urlpath.html
blosc2.blosclib_versionhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.blosclib_version.html
blosc2.DEFINED_CODECS_STOPhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.DEFINED_CODECS_STOP.html
blosc2.GLOBAL_REGISTERED_CODECS_STOPhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.GLOBAL_REGISTERED_CODECS_STOP.html
blosc2.USER_REGISTERED_CODECS_STOPhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.USER_REGISTERED_CODECS_STOP.html
blosc2.EXTENDED_HEADER_LENGTHhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.EXTENDED_HEADER_LENGTH.html
blosc2.MAX_BUFFERSIZEhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.MAX_BUFFERSIZE.html
blosc2.MAX_BLOCKSIZEhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.MAX_BLOCKSIZE.html
blosc2.MAX_OVERHEADhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.MAX_OVERHEAD.html
blosc2.MAX_TYPESIZEhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.MAX_TYPESIZE.html
blosc2.MIN_HEADER_LENGTHhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.MIN_HEADER_LENGTH.html
blosc2.prefilter_funcshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.prefilter_funcs.html
blosc2.postfilter_funcshttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.postfilter_funcs.html
blosc2.ucodecs_registryhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.ucodecs_registry.html
blosc2.ufilters_registryhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.ufilters_registry.html
blosc2.VERSION_DATEhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.VERSION_DATE.html
blosc2.VERSION_STRINGhttps://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.VERSION_STRING.html
blosc2.__version__https://blosc.org/python-blosc2/reference/autofiles/low_level/blosc2.__version__.html
Miscellaneoushttps://blosc.org/python-blosc2/reference/misc.html
Developmenthttps://blosc.org/python-blosc2/development/index.html
Contributing guidelineshttps://blosc.org/python-blosc2/development/contributing.html
Code of Conducthttps://blosc.org/python-blosc2/development/code-of-conduct.html
List of desired features for a 4.0 releasehttps://blosc.org/python-blosc2/development/roadmap.html
Release Noteshttps://blosc.org/python-blosc2/release_notes/index.html
Back to top https://blosc.org/python-blosc2/python-blosc2.html
Version 3.12.2 released on 2025-12-04!https://github.com/Blosc/python-blosc2/blob/main/RELEASE_NOTES.md
Combine advanced codecs and filtershttps://www.blosc.org/docs/2025-EuroSciPy-Blosc2.pdf
losslesshttps://www.blosc.org/posts/bytedelta-enhance-compression-toolset/
lossyhttps://www.blosc.org/posts/blosc2-lossy-compression/
NDArray objectshttps://www.blosc.org/python-blosc2/getting_started/tutorials/01.ndarray-basics.html
Array APIhttps://data-apis.org/array-api/latest/
C APIhttps://www.blosc.org/posts/blosc2-ndim-intro/
mathematical expressionshttps://ironarray.io/blog/blosc2-eval-expressions
reductionshttps://www.blosc.org/python-blosc2/getting_started/tutorials/04.reductions.html
TreeStore classhttps://www.blosc.org/python-blosc2/reference/tree_store.html#blosc2.TreeStore
performancehttps://www.blosc.org/posts/new-treestore-blosc2/
memory or diskhttps://www.blosc.org/docs/Exploring-MilkyWay-SciPy2023-paper.pdf
the networkhttps://www.blosc.org/python-blosc2/reference/c2array.html
memory-mapped fileshttps://www.blosc.org/python-blosc2/reference/storage.html#blosc2.Storage.params.mmap_mode
Blosc2’s formathttps://github.com/Blosc/c-blosc2/blob/main/README_FORMAT.rst
To the getting started guideshttps://blosc.org/python-blosc2/getting_started/index.html
To the reference guidehttps://blosc.org/python-blosc2/reference/index.html
To the development guidehttps://blosc.org/python-blosc2/development/index.html
To the release noteshttps://blosc.org/python-blosc2/release_notes/index.html
Sphinxhttps://www.sphinx-doc.org/
@pradyunsghttps://pradyunsg.me
Furohttps://github.com/pradyunsg/furo

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