Release Date: Feb. 23, 2014
Python 3.3.5 includes fixes for these important issues:
- a 3.3.4 regression in zipimport (see http://bugs.python.org/issue20621)
- a 3.3.4 regression executing scripts with a coding declared and Windows newlines (see http://bugs.python.org/issue20731)
- potential DOS using compression codecs in bytes.decode() (see http://bugs.python.org/issue19619 and http://bugs.python.org/issue20404)
and also fixes quite a few other bugs.
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 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 to a subgenerator (yield from)
- PEP 393, flexible string representation (doing away with the distinction between "wide" and "narrow" Unicode builds)
- A C implementation of the "decimal" module, with up to 120x speedup for 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 significantly saves 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 (see PEP 411) policy that adds much improved unicode support for email header parsing
- A "collections.ChainMap" class for linking mappings to a single unit
- Wrappers for many more POSIX 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
- Change log for this release.
- Online Documentation
- What's new in 3.3?
- 3.3 Release Schedule
- Report bugs at http://bugs.python.org.
- Help fund Python and its community.
This is a production release. Please report any bugs you encounter.
Please proceed to the download page for the download.
|Version||Operating System||Description||MD5 Sum||File Size||GPG|
|Gzipped source tar ball||Source release||~ 16 MB||f5385c4c809072b1c5b49d5faae4f9b2||16876611||SIG|
|XZ compressed source tarball||Source release||~ 11 MB||91afd237a2e378476c6d4616b2a69dda||16876611||SIG|
|Mac OS X 32-bit i386/PPC Installer||macOS||For OS X 10.5 and later||8ab7ec6d3e81ead6b3578f6bf75810d9||19963194||SIG|
|Mac OS X 64-bit/32-bit Installer||macOS||For Mac OS X 10.6 and later||60aaf53e0ebb5a7ecd2349f212c62835||20017628||SIG|
|Windows X86-64 MSI Installer||Windows||97bb3692b165df901b1e72226d413fe6||21209088||SIG|
|Windows x86 MSI Installer||Windows||981592c6735608d584ab871ae0714f80||20660224||SIG|