Notice: This page displays a fallback because interactive scripts did not run. Possible causes include disabled JavaScript or failure to load scripts or stylesheets.

≡ Menu

Search Python.org

Results

  • Donation Drive

    ...functions for the document ready method if ( document.addEventListener ) { DOMContentLoaded = function() { document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); onReady(); }; } else if ( document.attachEvent ) { DOMContentLoaded = function() { // Make sure body exists, at least, in case IE gets a little overzealous if ( document.readyState === "complete" ) { document.detachEvent( "onreadystatechange", DOMCon...

  • Release – Python 3.5.9

    Version: None

    Released: Nov. 2, 2019

    Python 3.5.9 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.9 was released on November 1st, 2019. There were no new changes in version 3.5.9; 3.5.9 was released only because of a CDN caching problem, …

    View Release Notes

  • Release – Python 3.3.4

    Version: None

    Released: Feb. 9, 2014

    fixes several security and a lot of overall bug fixes found in Python 3.3.3. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. …

    View Release Notes

  • Release – Python 3.3.1

    Version: None

    Released: April 6, 2013

    release. It includes hundreds of bugfixes over 3.3.0. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating …

    View Release Notes

  • Release – Python 3.3.2

    Version: None

    Released: May 15, 2013

    regressions <http://docs.python.org/release/3.3.2/whatsnew/changelog.html>`_ found in Python 3.3.1. Major new features of the 3.3 series, compared to 3.2 Python 3.3 includes a range of improvements of the 3.x series, as well as easier porting between 2.x and 3.x. PEP 380, syntax for delegating …

    View Release Notes

  • Release – Python 3.3.3

    Version: None

    Released: Nov. 17, 2013

    fixes several security issues and various other bugs found in Python 3.3.2. This release fully supports OS X 10.9 Mavericks. In particular, this release fixes an issue that could cause previous versions of Python to crash when typing in interactive mode on OS X 10.9. Major …

    View Release Notes

  • Python 3.3.0 Release

    ...functions in the "os" and "signal" modules, as well as other useful functions such as "sendfile()" Hash randomization, introduced in earlier bugfix releases, is now switched on by default See these resources for further information: What's new in 3.3? 3.3 Release Schedule Change log for this release. Online Documentation Report bugs at http://bugs.python.org. Help fund Python and its community. Download This is a production release. Please report any bugs you...

  • Python 3.3.1 Release

    ...formats for download: Bzipped source tar ball (3.3.1) (sig), ~ 14 MB XZ compressed source tar ball (3.3.1) (sig), ~ 11 MB Gzipped source tar ball (3.3.1) (sig), ~ 16 MB Windows x86 MSI Installer (3.3.1) (sig) and Visual Studio debug information files (sig) Windows X86-64 MSI Installer (3.3.1) [1] (sig) and Visual Studio debug information files (sig) Windows help file (sig) Mac OS X 64-bit/32-bit Installer (3.3.1) for Mac OS X 10.6 and later [2] (sig). [You may need an updated Tcl/Tk insta...

  • Python 3.3.2 Release

    ...formats for download: Bzipped source tar ball (3.3.2) (sig), ~ 14 MB XZ compressed source tar ball (3.3.2) (sig), ~ 11 MB Gzipped source tar ball (3.3.2) (sig), ~ 16 MB Windows x86 MSI Installer (3.3.2) (sig) and Visual Studio debug information files (sig) Windows X86-64 MSI Installer (3.3.2) [1] (sig) and Visual Studio debug information files (sig) Windows help file (sig) Mac OS X 64-bit/32-bit Installer (3.3.2) for Mac OS X 10.6 and later [2] (sig). [You may need an updated Tcl/Tk inst...

  • Python 3.3.3 Release

    ...formats for download: Bzipped source tar ball (3.3.3) (sig), ~ 14 MB XZ compressed source tar ball (3.3.3) (sig), ~ 11 MB Gzipped source tar ball (3.3.3) (sig), ~ 16 MB Windows x86 MSI Installer (3.3.3) (sig) and Visual Studio debug information files (sig) Windows X86-64 MSI Installer (3.3.3) [1] (sig) and Visual Studio debug information files (sig) Windows help file (sig) Mac OS X 64-bit/32-bit Installer (3.3.3) for Mac OS X 10.6 and later [2] (sig). [You may need an updated Tcl/Tk ins...

  • Python 3.3.4 Release

    ...formats for download: XZ compressed source tar ball (3.3.4) (sig), ~ 11 MB Gzipped source tar ball (3.3.4) (sig), ~ 16 MB Windows x86 MSI Installer (3.3.4) (sig) and Visual Studio debug information files (sig) Windows X86-64 MSI Installer (3.3.4) [1] (sig) and Visual Studio debug information files (sig) Windows help file (sig) Mac OS X 64-bit/32-bit Installer (3.3.4) 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...

  • Release – Python 3.5.10rc1

    Version: None

    Released: Aug. 22, 2020

    Python 3.5.10rc1 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.10rc1 was released on August 21st, 2020. Python 3.5 has now entered "security fixes only" mode, and as such the only changes since Python 3.5.4 …

    View Release Notes

  • Release – Python 3.5.10

    Version: None

    Released: Sept. 5, 2020

    Python 3.5.10 Python 3.5 has reached end-of-life. Python 3.5.10 is the final release of 3.5. Python 3.5.10 was released on September 5th, 2020. Python 3.5.10 is the final release in the Python 3.5 series. As of this release, the 3.5 branch has been retired, no further …

    View Release Notes

  • Building the PSF: the Q2 2019 Fundraiser

    ...function CountDownTimer(dt, id) { var end = new Date(dt); var _second = 1000; var _minute = _second * 60; var _hour = _minute * 60; var _day = _hour * 24; var timer; function showRemaining() { var now = new Date(); var distance = end - now; if (distance < 0) { document.getElementById(id).innerHTML = '0'; return; } var days = Math.floor(distan...

  • Release – Python 3.5.0b4

    Version: None

    Released: July 26, 2015

    Python 3.5.0b4 Python 3.5 has reached end-of-life. Python 3.5.10, the final release of the 3.5 series, is available here. Python 3.5.0b4 was released on July 26th, 2015. Major new features of the 3.5 series, compared to 3.4 Among the new major new features …

    View Release Notes

  • What's New In Python 3.0

    ...function (PyMemoryView_GET_BUFFER() can be used instead). ctypes function pointers that are COM methods have a boolean True value again. Issue #1819: function calls with several named parameters are now on average 35% faster (as measured by pybench). The undocumented C APIs PyUnicode_AsString() and PyUnicode_AsStringAndSize() were made private to the interpreter, in order to be able to refine their interfaces for Python 3.1. If you need to access the UTF-8 representation of a Unicode object a...

  • EDU-SIG: Python in Education

    ...formats; printed copies can be purchased as well. Python for Informatics: Exploring Information, by Charles Severance, is another book derived from the freely available How to Think Like a Computer Scientist Learning with Python mentioned above. As of January 2010, this book is only partially completed, with chapters available freely as pdf files. Dave Kuhlman's free book and other collection of tutorials is also a very good resource for educators. Andrew Harrington's hands-on tutorial is suitab...

  • Donation Drive

    ...functions for the document ready method if ( document.addEventListener ) { DOMContentLoaded = function() { document.removeEventListener( "DOMContentLoaded", DOMContentLoaded, false ); onReady(); }; } else if ( document.attachEvent ) { DOMContentLoaded = function() { // Make sure body exists, at least, in case IE gets a little overzealous if ( document.readyState === "complete" ) { document.detachEvent( "onreadystatechange", DOMCon...

  • What's new in Python 2.3

    ...functions. The constructors have the same signature as the functions in the past. PyThreadState_SetAsyncEnc() - A new API (deliberately accessible only from C) to interrupt a thread by sending it an exception. New or upgraded modules and packages Many new doctest extensions from Jim Fulton, which among other enhancements, allows doctests to be run by unittests. csv - support for reading and writing files in so-called comma-separated-value format. (New in 2.3b1.) timeit - module to time t...

  • What's new in Python 1.5 and beyond

    ...function. The import statement is now serialized between different threads. The finalization order is much more sensible. On Mac and Windows, the case of module file names must match the case as used in the import statement. (On Unix, this was always true, of course.) When you specify the -t option, the tokenizer warns about inconsistent mixing of spaces and tabs. Two -t options and this causes syntax errors instead. See also Tools/scripts/tabnanny.py. All library modules are warning-free. Th...

Python language documentation

If you didn't find what you need, try your search in the Python language documentation.