Python Lzma Support

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lzma — Compression using the LZMA algorithm — Python 3.8.1 ...

    https://docs.python.org/3/library/lzma.html
    Compressing and decompressing data in memory¶ class lzma.LZMACompressor (format=FORMAT_XZ, check=-1, preset=None, filters=None) ¶. Create a compressor object, which can be used to compress data incrementally. For a more convenient way of compressing a single chunk of data, see compress(). The format argument specifies what container format should be used.

python 3.x - Python3: lzma unpack .7z file - Stack Overflow

    https://stackoverflow.com/questions/31743127/python3-lzma-unpack-7z-file
    As far as I know, there is no way to extract a 7z file using python other than: See update below. import os os.system( '7z x archive.7z -oPath/to/Name' ) Update: May 2019. Since there some interest about extracting 7z files in python, I thought an update is in order. As of 2019 (perhaps even earlier), libarchive bindings for python do support ...

Python Release Python 3.3.7 Python.org

    https://www.python.org/downloads/release/python-337/
    Python 3.3.0 was released on 2012-09-29 and has been in security-fix-only mode since 2014-03-08. Per Python Development policy, all support for the 3.3 series of releases ended on 2017-09-29, five years after the initial release. This release, Python 3.3.7, was the final release for the 3.3 series.

Issue 14366: Supporting lzma compression in zip ... - Python

    https://bugs.python.org/issue14366
    ZIP files specification supports new compression algorithms since 2006. Since bzip2 and lzma now contained in Python standart library, it would be nice to add support for these methods in zipfile. This will allow to process more foreign zip files and create more compact distributives.

backports.lzma · PyPI

    https://pypi.org/project/backports.lzma/
    $ conda install -c conda-forge backports.lzma If you are on Linux, there is a good chance that the system packages will include this library and handle the dependencies, e.g. on RedHat/CentOS try: $ sudo yum install python-backports-lzma Otherwise, first you must install the XZ Utils C library. On RedHat or CentOS Linux sytems, try:

bz2 — Support for bzip2 compression — Python 3.8.1 ...

    https://docs.python.org/3/library/bz2.html
    Its use is deprecated since Python 3.0. If mode is 'w' or 'a', compresslevel can be an integer between 1 and 9 specifying the level of compression: 1 produces the least compression, and 9 (default) produces the most compression. If mode is 'r', the input file may be …

13.4. lzma — Compression using the LZMA algorithm - Python ...

    https://documentation.help/Python-3.5/lzma.html
    Python 3.5 Documentation 13.4. lzma — Compression using the LZMA algorithm Python 3.5. previous page next page. Navigation. index; ... This format is more limited than .xz – it does not support integrity checks or multiple filters. FORMAT_RAW: A raw data stream, not using any container format.

GitHub - peterjc/backports.lzma: Backport of Python 3.3's ...

    https://github.com/peterjc/backports.lzma
    Sep 12, 2019 · Python 3.3 onwards includes module lzma in the standard library, providing support for working with LZMA and XZ compressed files via the XZ Utils C library (XZ Utils is in a sense LZMA v2). See: ... The initial Python lzma module implementation was by Per Øyvind Karlsen, which was then rewritten by Nadeem Vawda and included with Python 3.3 ...

Python – Building Python 3.3 with LZMA on Linux and OS X ...

    https://www.devsumo.com/technotes/2013/04/building-python-3-3-with-lzma-on-linux-and-os-x/
    Apr 28, 2013 · Python 3.3 supports LZMA compression, though you’ll need an LZMA implementation installed in order to use it. New in Python 3.3, the lzma module provides support for .lzma and .xz compressed files and streams.. In order for it to work though you’ll need an LZMA …

Python Release Python 3.3.6 Python.org

    https://www.python.org/downloads/release/python-336/
    Oct 12, 2014 · Python 3.3.6. Release Date: Oct. 12, 2014. Python 3.3.x has reached end-of-life. Python 3.3.7, the final security-fix release, is available here. This is a security-fix source-only release. The list of fixed security related issues can be found in the NEWS file.



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