Warning: Python 2.7.7 reached end-of-life on 2020-01-01. It is no longer supported and does not receive security updates. We recommend upgrading to the latest Python release.

Release date: June 1, 2014

Note: Python 2.7.7 has been superseded by Python 2.7.8

Python 2.7.7 was released on May 31, 2014. This is a regularly scheduled 2.7 series bugfix and includes numerous bugfixes over 2.7.6.

About the 2.7 release series

Among the features and improvements to Python 2.6 introduced in the 2.7 series are

  • An ordered dictionary type
  • New unittest features including test skipping, new assert methods, and test discovery
  • A much faster io module
  • Automatic numbering of fields in the str.format() method
  • Float repr improvements backported from 3.x
  • Tile support for Tkinter
  • A backport of the memoryview object from 3.x
  • Set literals
  • Set and dictionary comprehensions
  • Dictionary views
  • New syntax for nested with statements
  • The sysconfig module

Binary installer support for OS X 10.4 and 10.3.9 to be discontinued

Python 2.7.7 is the last release for which binary installers will be released on python.org that support Mac OS X 10.3.9 (Panther) and 10.4.x (Tiger) systems. For Python 2.7.7 only, we are providing three OS X binary installers: the unchanged 10.6+ 64-bit/32-bit format, the deprecated 10.3+ 32-bit-only format, and the newer 10.5+ 32-bit-only format. See the README included with the installer downloads for more information.

[1](1, 2) The binaries for AMD64 will also work on processors that implement the Intel 64 architecture (formerly EM64T), i.e. the architecture that Microsoft calls x64, and AMD called x86-64 before calling it AMD64. They will not work on Intel Itanium Processors (formerly IA-64).
[2](1, 2, 3) There is important information about IDLE, Tkinter, and Tcl/Tk on Mac OS X here.

Full Changelog

Files

Version Operating system Description File size GPG MD5 checksum
Gzipped source tarball Source release 14.1 MB SIG cf842800b67841d64e7fb3cd8acb5663
XZ compressed source tarball Source release 10.0 MB SIG 41f7348b348e3f72fcfb4f4d76701352
Mac OS X 32-bit i386/PPC installer macOS for Mac OS X 10.5 and later 19.5 MB SIG 73aa1007f721bcb4addf3255cc9c9494
Mac OS X 64-bit/32-bit installer macOS for Mac OS X 10.6 and later 19.4 MB SIG 7f79090c979299e3f5e918e150a75c83
Windows help file Windows 5.8 MB SIG 0b7bd740a41edda10cfe403fa8a00ca3
Windows debug information files Windows 24.1 MB SIG abb3d9c5207045e5e874c3bbccbbd270
Windows debug information files for 64-bit binaries Windows 22.5 MB SIG 99e68b15fb43a5f25be45e0bff3f7576
Windows x86 MSI installer Windows 15.9 MB SIG 35ff484a9cf08d155e64dc0fb4965f90
Windows x86-64 MSI installer Windows for AMD64/EM64T/x64 16.4 MB SIG 497e749747ebd31e40b06bffdfebb2ee