Python Bz2 Compress Directory

NET but there’s a NuGet package provided by icsharpcode. This is a list of commands that I use frequently for these archival/compression programs - tar, gzip and bzip2. How to compress / extract tar. We used the os. Including a requirements. bz2", "w:bz2") for fileName in fileMat: fidArchive. The bzip2 command is used for compressing and decompressing files. Anymalign is a multilingual sub-sentential aligner. Accueil Forums Rubriques. Get this if you want to use the native Geolocation services provided by The Webalizer. it helps in binding the files into a single file which takes less storage space as the original file use to take. $ python3 bz2_file_compresslevel. It seems like bunzip2 will only extract the archive to the same directory as the archive. BZ2Compressor ([compresslevel]) ¶ Create a new compressor object. The lossless entropy algorithm uses bZip2 (bz2) rather than the usual run-length encoder (RLE) and huffman tree. However, some tools (including older Python releases) do not support these compression methods, and may either refuse to process the ZIP file altogether, or fail to extract individual files. compress (data, compresslevel=9) ¶ Compress data. As far as I know, I'm not breaking any licensing agreements by mirroring them with credit; if you don't want me to host one of these files, let me know and I'll remove it. Filed Under: gzip library in Python, read a gzip file in Python Tagged With: create gzip file in Python, gzip module in Python, read a gzip file in Python, shutil module Subscribe to Blog via Email Enter your email address to subscribe to this blog and receive notifications of new posts by email. $ python tarfile_is_tarfile. Open this link to download all of the Zip folders which I have used in the upcoming sections. 2005-05-31 Lasse Collin. Well, I'm no expert on compression algoriths, but from what I can recall, gzip and bzip2 work in similar ways: they take a chunk of data (size depending on the compression level) and compress it based on similar tokens. XZ Compression steps. This algorithm is a theoretical modification to the preexisting JPEG algorithm for reduced file sizes. The bz2 module contains: The open() function and BZ2File class for reading and writing compressed files. 'base_dir' is the directory where we start archiving from; ie. Compressor files provided by the python standard library can also be used to compress pickle, e. bzip2 is a bit slower than tar. The default is 9. How to compress files in a directory using Python January 10, 2018 October 14, 2018 kobina Amoany Leave a reply System Admins are always faced with disk space issues. 0 will not compile on RHEL6 because it requires OpenSSL 1. $ python bz2_file_write. bz2 directory_to_compress. Compression ratios of 2:1 to 3:1 are common for text files. The following example command will create a Phpfiles-org. gz – extract a tar using Gzip tar cjf file. The amount of compression to be applied when writing, from none to maximal available. txt public by setting the ACL above. XZ Utils. Free online text compression tools - gzip, bzip2 and deflate. add empty directory using zipfile?. Data files often come compressed to save storage space and network bandwidth. py, realigned with PyUnit CVS. DLL will create some temporary files which will be automatically deleted afterwards. compress (data, compresslevel=9) ¶ Compress data. 10 Simple Bzip2 Examples Posted by Jarrod on August 12, 2015 Leave a comment (6) Go to comments Bzip2 is used to compress a file in order to reduce disk space, it is quite popular in Linux and UNIX operating systems for this reason. The usual methods for writing and reading data are provided. Usage Notes¶. 2005-05-31 Lasse Collin. Here is code to show you the use of the module. Running Jython. To further simplify using bzip2, you might want to do one more thing: Create copies of bzip2. txt False example. - Issue #8509: Fix quoting in help strings and code snippets in configure. The NuGet Gallery is the central package repository used by all package authors and consumers. We developed this program as a replacement for compress because of the Unisys and IBM patents covering the LZW algorithm used by compress. The gzip module provides a file-like interface to GNU zip files, using zlib to compress and uncompress the data. This module provides a comprehensive interface for the bz2 compression library. It uses the combined compression algorithms of zpaq. Dodano w wersji 2. HDF5 Or How I Learned To Love Data Compression And Partial I/O David Ziganto. Joblib is a powerful Python package for management of computation: parallel computing, caching, and primitives for out-of-core computing. H ow can I compress a whole directory under a Linux / UNIX using a shell prompt? It is very easy to compress a Whole Linux/UNIX directory. How the test files were selected. This is the numeric constant for the BZIP2 compression method. LZO is a portable lossless data compression library written in ANSI C. Therefore, a bzip2 file can be 10-20% smaller than a gzip version of the same file. For incremental compression, use a BZ2Compressor instead. Compression can be done in a single step if the buffers are large enough (for example if an input file is mmap'ed), or can be done by repeated calls of the compression function. There are three APIs provided: “one shot” compression/decompression functions for operating on a blob of data; iterative compression/decompression objects for working with streams of data. This statement ensures that system. Introduction to Linux I Chapter 12 Exam Answer Question ID 503 Which archiving method is compatible across Linux, Microsoft Windows and Mac operating systems? cpio dd zip tar Question ID 504 Which option to the zip command can be used to recursively compress multiple directories? -r -R -l -d Question ID 505 Which option […]Continue reading. All examples in a tar ball file (unix users) Download and unpack the directory after installing pymedia. It does not have built-in archive facilities, but you can use bzip2 with an archive tool such as tar to compress multiple files. However, some tools (including older Python releases) do not support these compression methods, and may either refuse to process the ZIP file altogether, or fail to extract individual files. The home site for development versions (i. JYTHON_HOME - Jython installation directory JYTHON_OPTS - default command line arguments Empty settings are currently assumed to be significant, so use unset to remove if on a Unix-like system; on Windows, you can unset an environment variable via set ENVVAR=. Impressed by the spectacular compression ratios of the Inno Setup compiler, I wanted to use the great compression algorithm LZMA in my own Python programs. XZ Compression steps. bz2 files to a specific or different directory in Linux systems. The destination directory option is useful for a lot more than just keeping extracted files tidy, for example, distributing files that are intended to be copied into an existing directory structure. ) zusammen eingesetzt, dessen Ausgabe anschließend komprimiert werden kann. Just replace gzip in the above examples with bzip2, gunzip with bunzip2, zcat with bzcat and so on. The bz2 module contains: The open() function and BZ2File class for reading and writing compressed files. The ZIP file format specification has included support for bzip2 compression since 2001, and for LZMA compression since 2006. bz2 in the current directory. Ron DeSantis made a pitch this month to raise the minimum salaries of Florida public-school teachers to $47,500, questions lingered over how lawmakers would go about paying for the plan. I want to extract the tar file from the archive, but to a different directory. For example: print ("hello"). Python gzip module provides a very simple way to compress and decompress files and work in a similar manner to GNU programs gzip and gunzip. add (fileName) fidArchive. Hadoop does not have support for zip files as a compression codec. tar [Errno 2] No such file or directory: 'notthere. Other file types such as JPEG images and MP3 audio files do not compress at all well and the file may actually increase in size after running the gzip command against it. TAR utility is the most popular tool to archive bz2 file format on UNIX/Linux. Therefore, a bzip2 file can be 10-20% smaller than a gzip version of the same file. bzip2 is a bit slower than tar. Support for Brotli content encoding has recently landed and is now testable in Firefox Developer Edition (Firefox 44). Using a Python recipe? Installing ActivePython is the easiest way to run your project. txt I opened pcbuild. In there, you will be able to discuss the event, ask us for. Conclusion. For example: print ("hello"). In fact kernel. Sites like Reddit, Twitter, and Facebook all offer certain data through their APIs. This example creates a compressed archive using BZip2 compression. When the archive file size is critical, then use tar. Churn is an automated test driver which recursively traverses a directory structure, using bzip2 to compress and then decompress each file it encounters, and checking that the decompressed data is the same as the original. compress(data, compresslevel=9) Compress data. (Note: tar. msg269818 - Author: R. Numpy+MKL is linked to the Intel® Math Kernel Library and includes required DLLs in the numpy. 'w' or 'w:' Open for uncompressed writing. 11) Extract a. Hadoop does not have support for zip files as a compression codec. Data compression, also referred to as just compression, is the process of encoding data using fewer bits. Python library providing an API to unpack/decompress and pack/compress directories and files. Warns you when you are overwriting existing files of the same name. This guide is maintained on GitHub by the Python Packaging Authority. bz2 — Compression compatible with bzip2¶ New in version 2. Linux Chapter 7. How to compress a file with bzip2 in Python? (Python) - Codedump. You can use the library in your own programs, to directly read and write. patool is called by pyunpack using its command line interface. What is Xdialog ? Xdialog is designed to be a drop in replacement for the "dialog" or "cdialog" programs. encode('bz2') Various improvements to unittest. Bzip 2 can be used to take large files and compress them into a smaller size for easier storage and distribution. Also, the warning is consistent to what I have seen in my. Put that together with that xz uses far more memory than any other compressor, you can easily use up 600+ MB of memory. 3) How to install? Download it here! Unzip the directory "exp" in the folder you want to configure Data Pump. python-otp Module offering complete support for one-time passwords. how to untar tar. Here is a summary of the features offered by the bz2 module:. txt debian/patches/ debian/patches/1001-points. Python FTP examples create a connection, list FTP directory, upload and download files. The output of this version is fully compatible with bzip2 v1. exe: 64-bit x64: 7-Zip for 64-bit Windows x64 (Intel 64 or AMD64). 1 and RHEL6 provides 1. bz2 – extract a tar using Bzip2 gzip file – compresses file and renames it to file. IronPython 2. Pipenv Pipenv, initially began as an end of the week venture by the great Kenneth Reitz, means to bring thoughts from other bundle administrators, (for example, npm or yarn) into the Python world. While a text file in GZip, BZip2, and other supported compression formats can be configured to be automatically decompressed in Apache Spark as long as it has the right file extension, you must perform additional steps to read zip files. sourceforge. The open() function is the primary interface to this module. Use this option to make lzop behave like gzip and bzip2. Python programers may have hard times with pointers and arrays in C or C++. , If you don't know Python take DataCamp's free Intro to Python for Data Science course to learn Python language or read Pythons official documentation. To properly demonstrate the effectiveness of each minification, obfuscation, and compression method we'll minify the pyminifier. ini file configured to display errors and show errors "E_ALL | E_STRICT" I had E_ALL and it didn't show up. In this tutorial, you will discover how to set up a Python machine learning development. Here is a summary of the features offered by the bz2 module:. /configure", "make", "make install" commands to compile and install Python. bz2 Input contains 754688 bytes. I'm trying to compress a directory and ftp it to a windows ftp. 2 textwrap—Formatting Text Paragraphs 9 1. 0 in late 2000. python Programming Guide. Context Menus. However, some tools (including older Python releases) do not support these compression methods, and may either refuse to process the ZIP file altogether, or fail to extract individual files. so the iniparser module has to be able to get the password and send it to the program where it will be decompressed so i dont think using pickle module is an option. exe commands to make the copies: copy bzip2. To compress: bzip2 filename; Decompress: bzip2 -d filename; xz compression (. This article will show you how to use the File Transfer Protocol (FTP) with Python from a client side perspective. endswith ('. HDF5 Or How I Learned To Love Data Compression And Partial I/O David Ziganto. Stack Exchange Network. 7 Documentation Table of Content What's new in Python 3. Python Forums on Bytes. To Uncompress the file bunzip2 tool is used, [root@selva ~]# bunzip2 example. For a more flexible command line (particularly if you wanted to use other compression utilities apart from gzip with tar) you could omit the -z option and use -a or --auto-compress option to allow tar to automatically decide which compressor to use based on the archive suffix:. Before using tar there are a few flags you want to be familiar with. It uses the combined compression algorithms of zpaq. gz back to file Network ping host – ping host and output results. tar files are created by using both the -c and -f options. In fact kernel. Snow Leopard Xcode 4: The Python versions shipped with OSX 10. Tune my Archiver Archiver ships with powerful options so you can adapt it to your needs. listdir(path) Create a directory named path with numeric mode mode. If your goal is fast compression, then use gzip. One-shot (de)compression bz2. tar' Reading Meta-data from an Archive ¶ Use the TarFile class to work directly with a tar archive. Therefore,. bz2 Posted by F1LT3R at 12:33 AM. I want to use the best compression poss Stack Exchange Network Stack Exchange network consists of 175 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. To successfully complete this tutorial you'll need to know the basics of Python (you can get started at python. However, some tools (including older Python releases) do not support these compression methods, and may either refuse to process the ZIP file altogether, or fail to extract individual files. Being a python developer, this post was really helpful for me to more understand python code for GPS tracker, to be frank, the code was a little bit confusing, but I am going to bookmark this for further understanding, thanks for sharing, Thanks. Filed Under: gzip library in Python, read a gzip file in Python Tagged With: create gzip file in Python, gzip module in Python, read a gzip file in Python, shutil module Subscribe to Blog via Email Enter your email address to subscribe to this blog and receive notifications of new posts by email. You can use tar. tbz2 in a directory. bz2” file ) is nothing but a system file format that combines and compresses multiple files. "Python 'bz2_codec' Codec - bz2 compression encoding. That's why the resulting file is a. tar' Reading Meta-data from an Archive ¶ Use the TarFile class to work directly with a tar archive. How you do that depends on the program used to compress the file in the first place. Introduction to Linux I Chapter 12 Exam Answer Question ID 503 Which archiving method is compatible across Linux, Microsoft Windows and Mac operating systems? cpio dd zip tar Question ID 504 Which option to the zip command can be used to recursively compress multiple directories? -r -R -l -d Question ID 505 Which option […]Continue reading. The Python module 'tarfile' is more flexible then it's counterpart 'zipfile'. gzip — Support for gzip files. The geometry is compressed to a fraction of comparable file formats (3DS, STL, VRML, COLLADA), and the format is easily accessible through a simple, portable API. To write data into a compressed file. enabled ({{ isNonWWW() ?('http://' + getDomain() + ' → https://' + getDomain()) : ('http://www. py is the glob pattern. It only compresses single files and is not a file archiver. The code is organised as a library with a programming interface. compress *filter* where this is about the stream *wrapper*, but the bug really feels like being the same problem. python-nicefloat Algorithm to pretty-print binary floating-point numbers. , directory listings, moving, renaming, copying, and so on). You can use tar. It supports almost all PNG features, is extensible, and has been extensively tested for over 23 years. You pass a filename, not the data in the file! You pass a filename, not the data in the file! Do this instead:. IMAP Grab is a Python script available on Github that allows users to directly “grab” IMAP mail to archive it later. chroot(path) Return a list of the entries in the directory given by path. In fact kernel. This module provides a comprehensive interface for the bz2 compression library. Python searches a standard list of directories to find one which the calling user can create files in. The compression is done on the fly : if compression criteria are satisfied, the original content is gzipped, either in memory or on a temporary file on disk, depending on the file size. Linux ELF - Intel x86; Solaris 2. How can I create a tar file in Linux operating systems using the command line option? Introduction: A Linux tarball (“tar. 3) How to install? Download it here! Unzip the directory "exp" in the folder you want to configure Data Pump. py -install 3. The default is 9. GzipFile, bz2. Sets multithread mode. The optional directory argument can be used to supply a relative directory path, under which filename will be searched. --gzip gzip-compress the result into a. SPOJ (Sphere Online Judge) is an online judge system with a vast collection of algorithmic problems and supporting various languages (python included) CodeChef is a place to practice and hone programming skills. cgitb: Configurable traceback handler for CGI scripts. Level 9 is intended to compress smaller than level 1. The Bzip 2 compression utility is usually found on Unix systems. Create your free Platform account to download our ready-to-use ActivePython or customize Python with any packages you require. http://www. Click on a list name to get more information about the list, or to subscribe, unsubscribe, and change the preferences on your subscription. The tar flags are as follows, ‘c’ creates a new tar archive, ‘j’ specifies that we want to compress with bzip2, ‘v’ provides verbose information, and ‘f’ specifies the file to create. The ZIP file format specification has included support for bzip2 compression since 2001, and for LZMA compression since 2006. gz files – create a tar with Gzip compression tar xzf file. lzop - compress or expand files. Including a requirements. Context Menus. Arnaud Bouchez's BZip : Implementation using C library or optimized i386 assembler code. By using this site, You can use bzip2 compression in a zip file (it's in the recent specs), but. For this type of installation you should download the whole archive from corresponding AUR page, unpack it and place necessary files in the directory where PKGBUILD resides (AmberTools19. In this video, I will walk through the process of opening up a. Compression and Archive Extensions Credit Card Processing Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other. An ubuntu server file compression tutorial to show you how to compress and decompress files in the tar, gzip, and bzip2 format. Ron DeSantis made a pitch this month to raise the minimum salaries of Florida public-school teachers to $47,500, questions lingered over how lawmakers would go about paying for the plan. Flashcards. XZ Utils. python Programming Guide. gz, tgz and tar. How to Compress and Extract Files Using the tar Command on Linux. For incremental compression, use a BZ2Compressor instead. Download Python using the following command from the Python official site. be to just compress. The dumps will be generated on a configurable destination. The Chilkat Compression component provides general in-memory data compression. You can read more about the zip() function here. Archive is a fully drag-and-drop multi-format archiver. netcdf4-python is a Python interface to the netCDF C library. In this tutorial, you will discover how to set up a Python machine learning development. At the time of this writing, the latest stable version of Python is 3. With tar you can archive as well as compress. However, it takes a longer time to achieve compression. Support for Brotli content encoding has recently landed and is now testable in Firefox Developer Edition (Firefox 44). 3 for more information. Open source enables open science. mate-desktop. The bzip2 utility is capable of greater compression ratios than gzip. path specifies a different directory to extract to. 10 by default comes with two different versions of python installed, Python 2. http://www. compress (data) Provide data to the compressor object. Python Challenge is a game in which each level can be solved by a bit of Python programming. NuGet is the package manager for. Decompress gzip File # python 3 # decompress a gzip file import gzip input = gzip Traverse Directory; File. bz2 - a single file compressed in bzip2 format. Georgia Kingdom Queen Rusudan fine SURCHARGED AE Fals Tiflis Tamar daughter,[#402810] France, Le Petit Journal, Polytechnic association, Medal, 1895,SINGER VINTAGE 1980'S SR150 SR-150 CHUNKY RIBBER KNITTING MACHINE 2 TABLE CLAMPS. As announced via the GenBank newsgroup on June 15, 2000, NCBI now uses the gzip compression utility instead of the Unix "compress" utility for all GenBank files, starting with GenBank Release 119. (Do you like sizeof() ?) Specific API. The file must be in a supported compression format. tar - one or more files archived in UNIX tar format. , directory listings, moving, renaming, copying, and. File Handling. Each module provides a way to create a compressor object, as well as process a file while compressing or decompressing it. Open source enables open science. Well, I'm no expert on compression algoriths, but from what I can recall, gzip and bzip2 work in similar ways: they take a chunk of data (size depending on the compression level) and compress it based on similar tokens. mate-desktop. tbz2 in a directory. Otherwise, continue; If you find fastq files, the containing directory is a sample name. It implements a complete file interface, one-shot (de)compression functions, and types for sequential (de)compression. Bzip2 is used to compress a file in order to reduce disk space, it is quite popular in Linux and UNIX operating systems for this reason. Once the download is complete, go to the directory where you downloaded the file. Convert your compressed archive files between various compressed formats. Because pickle is written in pure Python, it's easier to debug. I get it! Ads are annoying but they help keep this website running. Introduction to Linux I Chapter 12 Exam Answer Question ID 503 Which archiving method is compatible across Linux, Microsoft Windows and Mac operating systems? cpio dd zip tar Question ID 504 Which option to the zip command can be used to recursively compress multiple directories? -r -R -l -d Question ID 505 Which option […]Continue reading. It is possible to compress later (with gzip, bzip2 or xz) a file saved with compress = FALSE: the effect is the same as saving with compression. Main entry point for DataFrame and SQL functionality. -c flag = Create a new archive. Installing a. bz2: bzip2 compressed data, block size = 900k Different compression levels can be used by passing a compresslevel argument. 6 Getting Started (Python) This is a short guide for getting started with Apache Avro™ using Python. Many thanks to the United Income team and Daniel Schep in particular for creating the serverless-python-requirements package. If you don't want to preserve the directory structure, you can put all the files together by using the following line: fantasy_zip. 4\PCbuild\readme. When viewing a list of ZIP files, you can sort them by name, directory, date, compressed or uncompressed size or by compression rate. gz – extract a tar using Gzip tar cjf file. Python FTP examples create a connection, list FTP directory, upload and download files. Travel the directory structure recursively. Also, a saved file can be uncompressed and re-compressed under a different compression scheme (and see resaveRdaFiles for a way to do so from within R). The typical file extensions used are. If you're new to Python, new to Command Prompt, and new to anything non-Windows, then you're going to need a hand with that first step. Quote: Package gzip implements reading and writing of gzip format compressed files. bz2 file of a certain folder. tar files are created by using both the -c and -f options. As far as I know, I'm not breaking any licensing agreements by mirroring them with credit; if you don't want me to host one of these files, let me know and I'll remove it. For example, if you are handling text files of large sizes, then it is good idea to store them in a compressed format, like bzip2 for example. The BZ2Compressor and BZ2Decompressor classes for incremental (de)compression. 2 and earlier allows context-dependent attackers to execute arbitrary code via multiple vectors that cause a negative size value to be provided to the PyString_FromStringAndSize function, which allocates less memory than expected when assert() is disabled and triggers a buffer overflow. ' + getDomain() + ' → https://www. File to decompress. In this DigitalOcean article, we talk about the necessary tools for Python application distribution. The default is 9. io I know first param of bz2. Th his chapter describes Python modules for high-level file and directory handling. Tip: Both GNU and BSD tar automatically do decompression delegation for bzip2, compress, gzip, lzip, lzma and xz compressed archives. 05-07-2015 , 15:23 Re: [BATCH] FastDL. File size smaller than gzip. Get this if you want to use the native Geolocation services provided by The Webalizer. This object may be used to compress data incrementally. We can not club a data type with other data type, if you do so we get errors. I have a couple of hundred seperate. Note that tarfile let you open a compressed file without knowing the compression scheme using tarfile. Red Hat Enterprise Linux 3 CVS Integer overflow in the "Max-dotdot" CVS protocol command (serve_max_dotdot) for CVS 1. How to create full compressed tar file using Python? you usually get better compression with a mode of 'w:bz2', its use in tar. The program was created by Jean-loup Gailly and Mark Adler as a free software replacement for the compress program used in early Unix systems, and intended for use by GNU (the "g" is from "GNU"). The compressed files retain the permissions, modification date and ownership of the original files, when possible. Python ZipFile Objects. To further simplify using bzip2, you might want to do one more thing: Create copies of bzip2. zieglerhm_CDMSmith in Python 2 years ago (Show more Show less) Trouble using Merge in arcpy - only one featureclass (out of 8) being output after merge I'm attempting to use the merge function arcpy. Normally, you will only need to fetch that package and copy the included lzo1. This is a step-by step guide on how to Install. Datacamp provides online interactive courses that combine interactive coding challenges with videos from top instructors in the field. The bz2 module contains: The open() function and BZ2File class for reading and writing compressed files. If you're new to Python, new to Command Prompt, and new to anything non-Windows, then you're going to need a hand with that first step. However, some tools (including older Python releases) do not support these compression methods, and may either refuse to process the ZIP file altogether, or fail to extract individual files. Creating tar. Created on 2012-12-31 16:58 by gz, last changed 2013-01-02 22:19 by nadeem. The list of compression methods extended (in the future it can be used for detailed output in the printdir()), flag of strict encryption is checked directly, encrypted or compressed central directory just will not be found (BadZipFile will be raised). Two good utilities for doing this are tar and zip. Convert your compressed archive files between various compressed formats. In this post we will see how to organize a set of movie covers by similarity on a 2D grid using a particular type of Neural Network called Self Organizing Map (SOM). In this way, GIMP-Python is similar to Script-Fu, except that you can use the full set of Python extension modules from the plug-in. Decompress gzip File # python 3 # decompress a gzip file import gzip input = gzip Traverse Directory; File. 8 - Sparc (very out of date) Optional Packages. Uncompressing a bzip2 File Using bunzip2. To create a bz2 archive , use the -j option as shown in the example below. gz file onto Archive and from Archive into your text editor). At this point, the user can choose between Python's built-in. BZ2File could provide the compression level as an attribute on itself. The ZIP file format specification has included support for bzip2 compression since 2001, and for LZMA compression since 2006. rzip rzip is a compression program, similar in functionality to gzip or bzip2, but able to take advantage long distance redundencies in files, which can sometimes allow rzip to produce much better compression ratios than other programs. The _____ command is used to compress files using the Burrows-Wheeler Block Sorting Huffman Coding compression algorithm. There's an O'Reilly book, Python and HDF5, written by the lead author of h5py, Andrew Collette. If you have a large directory, say TEMP, and you want more compression than gzip gives you, you will have to use the tar archiving tool to first archive the directory. gz file and compile a program from its source. Python comes with batteries included: It has the same API on all platforms (Windows, Linux, etc. 5MB, "lzma" compression leads to approx. tar [Errno 2] No such file or directory: 'notthere.