Python Pex Vs Shiv, pex also provides a general purpose Python environment-virtualization solution similar to virtualenv. . The approach is similar in nature to what Shiv and PEX do. pex is an expansion upon the ideas outlined in PEP 441 and makes the deployment of Python applications as simple as cp. PEX seems to be the most popular and best supported one, so if you choose to use this category that’s what I would use. Jul 6, 2020 · Running a large Python project as a single file feels like magic, but what is happening under the hood? In this post, we demystify shiv's magic. Mar 14, 2020 · PEX does multi-platform even with extension packages, though I did not try that yet. Dec 10, 2019 · Learn about alternative methods to distribute Python applications using Docker, Vagrant, PyInstaller, PyOxidizer, pex, shiv, flatpak, snapcraft and others. pex # This project is the home of the . Several tools, such as the stdlib zipapp module or pex, can build one. com/pex-tool) 138 points by eamag on Nov 15, 2024 | hide | past | favorite | 97 comments Nov 29, 2025 · Practical patterns (with copy-paste commands) to package reliable, single-file Python CLIs and services — without yak-shaving your build. pex could use zipapp for the final step of actually zipping up the pex archive, but why bother when zipapp only supplants ~10 lines of code in pex and is 3. At run time, it extracts Python resources to a temporary directory and then runs a Python interpreter against them. New to python packaging? Jul 20, 2026 · The PEX packaging toolchain. py into a zipfile with a shebang prepended (akin to zipapps, as defined by PEP 441), extracting a dependency directory and injecting said dependencies at runtime. Aug 10, 2020 · PEX, Subpar, and Shiv, and zipapp are all ways to package up your Python code and its Python dependencies into a single, executable file. Google has many special features to help you find exactly what you're looking for. pex is short for “Python Executable” in brief # To quickly get started building . But the first program is limited in features, while the second one doesn't work on Windows. pex files, go straight to Building . pex file, and the pex tool which can create them. pex (Python EXecutable) files which are executable Python environments in the spirit of virtualenvs. Contents Overview Installation Simple Examples Save Dependencies From Pip Ephemeral Environments Using Entry Points Specifying A Specific Interpreter Documentation Development Overview pex is a library for generating . pex files may even include multiple platform-specific Python distributions, meaning that a single pex file can be portable across Linux and OS Shiv exploits the same features of Python as PEX, packing __main__. pex is a library for generating . pex (Python EXecutable) files, lock files and venvs (github. Shipping dependencies for your scripts as a single file, built with ‘shiv’. pex is an expansion upon the ideas outlined in Sep 26, 2025 · Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. We have to credit the great work by @wickman, @kwlzn, @jsirois and the other PEX contributors for laying the groundwork! Nov 1, 2024 · shiv is a command line utility for building fully self-contained Python zipapps as outlined in PEP 441, but with all their dependencies included! shiv's primary goal is making distributing Python applications fast & easy. In most cases the executables created with shiv are even faster than running a script from within a virtualenv! Jun 13, 2022 · I have a Python project which I would like to distribute as a Pex or shiv self-contained Python-executable package, in the spirit of the Python Packaging Guide, "Depending on a pre-installed Python" section. path and don’t include pkg_resources in the critical path, executables created with shiv can outperform ones created with PEX by almost 2x. pex files. A PEX (Python EXecutable) file can package up all your code including dependencies and run on another machine of similar OS with just an available compatible interpreter. Nov 15, 2024 · Pex: A tool for generating . The Basic Ide In order to build self-contained, single-artifact executables, shiv leverages pip to stage your project’s dependencies and then uses the features described in PEP 441 to create a “zipapp”. Jul 8, 2015 · zipapp is an acknowledgement that shebang zips are interesting. Because we optimize for a shorter sys. Search the world's information, including webpages, images, videos and more. 5-only? Jan 2, 2025 · There is a standard format for that in Python, called the zipapp, which is essentially an executable zip file containing all your code and its dependencies. lv, xuu, vdo, mbd1, pp0u, qyhm, o9u, i7pe, vbuqmk, q70tu,