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Python 3.3.2
Note: A newer bugfix release, 3.3.4, is currently available. Its use is recommended.
Python 3.3.2 was released on May 15th, 2013. This release fixes a fewregressions foundin 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 easierporting between 2.x and 3.x.
- PEP 380, syntax for delegating to a subgenerator (yield from)
- PEP 393, flexible string representation (doing away with the distinctionbetween 'wide' and 'narrow' Unicode builds)
- A C implementation of the 'decimal' module, with up to 120x speedupfor decimal-heavy applications
- The import system (__import__) is based on importlib by default
- The new 'lzma' module with LZMA/XZ support
- PEP 397, a Python launcher for Windows
- PEP 405, virtual environment support in core
- PEP 420, namespace package support
- PEP 3151, reworking the OS and IO exception hierarchy
- PEP 3155, qualified name for classes and functions
- PEP 409, suppressing exception context
- PEP 414, explicit Unicode literals to help with porting
- PEP 418, extended platform-independent clocks in the 'time' module
- PEP 412, a new key-sharing dictionary implementation that significantlysaves memory for object-oriented code
- PEP 362, the function-signature object
- The new 'faulthandler' module that helps diagnosing crashes
- The new 'unittest.mock' module
- The new 'ipaddress' module
- The 'sys.implementation' attribute
- A policy framework for the email package, with a provisional (seePEP 411) policy that adds much improved unicode support for emailheader parsing
- A 'collections.ChainMap' class for linking mappings to a single unit
- Wrappers for many more POSIX functions in the 'os' and 'signal' modules, aswell as other useful functions such as 'sendfile()'
- Hash randomization, introduced in earlier bugfix releases, is nowswitched on by default
More resources
- Change log for this release.
- Report bugs at http://bugs.python.org.
- 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:
- 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 informationfiles(sig)
- Windows X86-64 MSI Installer (3.3.2)[1](sig) and Visual Studiodebug information files(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 install to run IDLE or use Tkinter,see note 2 for instructions.]
The source tarballs are signed with Georg Brandl's key, which has a key id of36580288; the fingerprint is 26DE A9D4 6133 91EF 3E25 C9FF 0A5B 1018 36580288. The Windows installer was signed by Martin von Löwis' public key, whichhas a key id of 7D9DC8D2. The Mac installers were signed with Ned Deily's key,which has a key id of 6F5E1540. The public keys are located on the downloadpage.
MD5 checksums and sizes of the released files:
Python 3.2 Download Free
| [1] | The binaries for AMD64 will also work on processors that implement theIntel 64 architecture (formerly EM64T), i.e. the architecture thatMicrosoft calls x64, and AMD called x86-64 before calling it AMD64. Theywill not work on Intel Itanium Processors (formerly IA-64). |
Mac Update Python From 2 To 3
| [2] | (1, 2) There is important information about IDLE, Tkinter, and Tcl/Tk on Mac OSX here. |