Notice: While JavaScript is not essential for this website, your interaction with the content will be limited. Please turn JavaScript on for the full experience.
Version: None
Released: April 6, 2013
Note: A newer bugfix release, 2.7.5, is currently available. Its use is recommended over previous versions of 2.7. Python 2.7.4 was released on April 6, 2013. This is a 2.7 series bugfix release. It includes hundreds of bugfixes over 2.7.3. About the 2.7 release series Among the features and …
View Release Notes
Python Success Stories Background Successful information search is mission-critical. It increases worker efficiency and saves money. On an external web site, it also increases customer satisfaction and helps retain users to the web site. The average company can waste millions of dollars because its employees cannot locate and retrieve the information that is needed for their jobs. Infoseek released the original version of Ultraseek Server on March 31, 1997. It was built by wrapping Infoseek's...
...Help fund Python and its community. Download This is a production release. Please report any bugs you encounter. We currently support these formats for download: XZ compressed source tar ball (2.7.4) (sig) Gzipped source tar ball (2.7.4) (sig) Bzipped source tar ball (2.7.4) (sig) Windows x86 MSI Installer (2.7.4) (sig) Windows x86 MSI program database (2.7.4) (sig) Windows X86-64 MSI Installer (2.7.4) [1] (sig) Windows X86-64 program database (2.7.4) [1] (sig) Windows help file (sig) Mac ...
...help file (sig) Mac OS X 64-bit/32-bit x86-64/i386 Installer (2.7.6) for Mac OS X 10.6 and later [2] (sig). [You may need an updated Tcl/Tk install to run IDLE or use Tkinter, see note 2 for instructions.] Mac OS X 32-bit i386/PPC Installer (2.7.6) for Mac OS X 10.3 and later [2] (sig). XZ compressed source tar ball (2.7.6) (sig) Gzipped source tar ball (2.7.6) (sig) The source tarballs are signed with Benjamin Peterson's key, which has key id 18ADD4FF. The Windows installer was signed by Mart...
Recurring Giving Campaign Help us raise $30,000 USD by November 27th! #countdown-wrap { width: 70%; padding: 10px; font-family: arial; max-width: 650px; margin: 10px auto 50px; } #goal { font-size: 36px; text-align: center; color: #888; @media only screen and (max-width : 640px) { text-align: center; } } #glass { width: 100%; height: 20px; background: #c7c7c7; border-radius: 10px; float: left; overflow: hidden; } #progress { float: left; width: 0...
...help us sustain what we do with your annual support. You can sign up as a Supporting Member at the usual annual rate, or you can take advantage of our sliding scale option! We don't want cost to be a barrier to you being a part of the PSF or to your voice helping direct our future. We're grateful for you! JOIN TODAY Your donations: Keep Python thriving • Invest directly in CPython and PyPI progress • Bring the global Python community together • Make our community more div...
...Help find Sponsors 5.4 Moving PyPI to Amazon CloudFront 5.5 PyCon Chair 5.6 Sprint Committee (SC) 5.7 Infrastructure Committee (IC) 5.8 Outreach and Education Committee (OEC) 5.9 Trademarks Committee (TMC) 5.10 Google Summer of Code (GSoC) 5.11 Ongoing Projects 5.12 Tabled Activities 6 Executive Session Held by Board of Dire...
...Help find Sponsors 5.3 Moving PyPI to Amazon CloudFront 5.4 PyCon Chair 5.5 Sprint Committee (SC) 5.6 Google Summer of Code (GSoC) 5.7 Ongoing Projects 5.8 Tabled Activities 6 Board Resolutions Formally Incorporated & Ratified 7 RFP to Redesign Python.org Website 8 Membership Class Renamed 9 Membership Application for Ho...
Released: April 9, 2012
Python 3.1.5 Python 3.1.5 is a security-fix source-only release for Python 3.1.4, fixing several reported security issues: issue 13703 (oCERT-2011-003, hash collision denial of service), issue 14234 (CVE-2012-0876, hash table collisions CPU usage DoS in the expat library), issue 14001 (CVE-2012-0845, SimpleXMLRPCServer denial of service), and issue 13885 (CVE-2011-3389, …
Released: Feb. 8, 2015
Python 3.5.0a1 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.0a1 was released on February 8th, 2015. Major new features of the 3.5 series, compared to 3.4 Python 3.5 is still in development, and 3.5.0a1 is the first alpha release. …
Released: Feb. 25, 2019
This is an early developer preview of Python 3.8 Major new features of the 3.8 series, compared to 3.7 Python 3.8 is still in development. This release, 3.8.0a2 is the second of four planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: Nov. 19, 2019
This is an early developer preview of Python 3.9 Major new features of the 3.9 series, compared to 3.8 Python 3.9 is still in development. This releasee, 3.9.0a1 is the first of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: Feb. 26, 2020
This is an early developer preview of Python 3.9 Python 3.9 is still in development. This release, 3.9.0a4 is the fourth of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release …
Released: March 23, 2020
This is an early developer preview of Python 3.9 Python 3.9 is still in development. This release, 3.9.0a5 is the fifth of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test the release …
Released: June 17, 2020
Note Note: The release you are looking at is a bugfix release preview for the legacy 3.7 series which has now reached end-of-life and is no longer supported. See the downloads page for currently supported versions of Python. The final source-only security fix release for 3.7 was 3.7.17. Note …
Released: Nov. 3, 2020
This is an early developer preview of Python 3.10 Major new features of the 3.10 series, compared to 3.9 Python 3.10 is still in development. This releasee, 3.10.0a2 is the second of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: Dec. 7, 2020
This is an early developer preview of Python 3.10 Major new features of the 3.10 series, compared to 3.9 Python 3.10 is still in development. This releasee, 3.10.0a3 is the second of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: Jan. 4, 2021
This is an early developer preview of Python 3.10 Major new features of the 3.10 series, compared to 3.9 Python 3.10 is still in development. This release, 3.10.0a4 is the fourth of six planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: Dec. 8, 2021
This is an early developer preview of Python 3.11 Major new features of the 3.11 series, compared to 3.10 Python 3.11 is still in development. This release, 3.11.0a3 is the third of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
Released: March 7, 2022
This is an early developer preview of Python 3.11 Major new features of the 3.11 series, compared to 3.10 Python 3.11 is still in development. This release, 3.11.0a6 is the sixth of seven planned alpha releases. Alpha releases are intended to make it easier to test the current state of …
If you didn't find what you need, try your search in the Python language documentation.