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Python 3.3: all versions and old releases

Python is a programming language that lets you work more quickly and integrate your systems more effectively.

6 versions of Python 3.3 are listed here, from August 18, 2022 to the current 3.3.5. Each one links to the publisher’s own installer files.

2013: 3 3 13 2014: 2 2 14 2015: 0 15 2016: 0 16 2017: 0 17 2018: 0 18 2019: 0 19 2020: 0 20 2021: 0 21 2022: 1 1 22

6 versions over 9 years · about 0.6 a year

VersionDateSizeFiles
3.3.5Latest March 2, 2014 21.2 MB 64-bit MSI 21.2 MB32-bit MSI 20.7 MB
Release notes
No changes from release candidate 2.
3.3.4 February 9, 2014 — 64-bit MSI32-bit MSI
Release notes
Library
- Issue #20374: Fix build warnings of the readline module with libedit on Mac.
3.3.3 November 17, 2013 — 64-bit MSI32-bit MSI
Release notes
No changes from release candidate 2.
3.3.2 May 13, 2013 — 64-bit MSI32-bit MSI
Release notes
Core and Builtins
- Issue #17237: Fix crash in the ASCII decoder on m68k.
- Issue #17408: Avoid using an obsolete instance of the copyreg module when the interpreter is shutdown and then started again.
- Issue #17863: In the interactive console, don’t loop forever if the encoding can’t be fetched from stdin.
- Issue #17867: Raise an ImportError if __import__ is not found in __builtins__.
- Issue #17857: Prevent build failures with pre-3.5.0 versions of sqlite3, such as was shipped with Centos 5 and Mac OS X 10.4.
- Issue #17413: sys.settrace callbacks were being passed a string instead of an exception instance for the ‘value’ element of the arg tuple if the exception originated from C code; now an exception instance is always provided.
- Issue #17782: Fix undefined behaviour on platforms where struct timespec‘s “tv_nsec” member is not a C long.
- Issue #17715: Fix segmentation fault from raising an exception in a __trunc__ method.
- Issue #16447: Fixed potential segmentation fault when setting __name__ on a class.
- Issue #17669: Fix crash involving finalization of generators using yield from.
- Issue #17619: Make input() check for Ctrl-C correctly on Windows.
- Issue #17610: Don’t rely on non-standard behavior of the C qsort() function.
- Issue #17357: Add missing verbosity output when using -v/-vv.
Library
- Issue #17606: Fixed support of encoded byte strings in the XMLGenerator
.characters() and ignorableWhitespace() methods. Original patch by Sebastian
Ortiz Vasquez.
- Issue #17732: Ignore distutils.cfg options pertaining to install paths if a virtual environment is active.
- Issue #1159051: Back out a fix for handling corrupted gzip files that broke backwards compatibility.
- Issue #17915: Fix interoperability of xml.sax with file objects returned by codecs.open().
- Issue #16601: Restarting iteration over tarfile no more continues from where it left off. Patch by Michael Birtwell.
- Issue #17289: The readline module now plays nicer with external modules or applications changing the rl_completer_word_break_characters global variable. Initial patch by Bradley Froehle.
- Issue #12181: select module: Fix struct kevent definition on OpenBSD 64-bit platforms. Patch by Federico Schwindt.
- Issue #14173: Avoid crashing when reading a signal handler during interpreter shutdown.
- Issue #16316: mimetypes now recognizes the .xz and .txz (.tar.xz) extensions.
- Issue #15902: Fix imp.load_module() accepting None as a file when loading an extension module.
- Issue #17802: Fix an UnboundLocalError in html.parser. Initial tests by Thomas Barlow.
- Issue #15535: Fix namedtuple pickles which were picking up the OrderedDict instead of just the underlying tuple.
- Issue #17192: Restore the patch for Issue #11729 which was ommitted in 3.3.1 when updating the bundled version of libffi used by ctypes. Update many libffi files that were missed in 3.3.1’s update to libffi-3.0.13.
- Issue #17358: Modules loaded by imp.load_source() and load_compiled() (and by extention load_module()) now have a better chance of working when reloaded.
- Issue #17353: Plistlib emitted empty data tags with deeply nested datastructures
- Issue #11714: Use ‘with’ statements to assure a Semaphore releases a condition variable. Original patch by Thomas Rachel.
- Issue #17795: Reverted backwards-incompatible change in SysLogHandler with Unix domain sockets.
- Issue #17555: Fix ForkAwareThreadLock so that size of after fork registry does not grow exponentially with generation of process.
- Issue #17707: multiprocessing.Queue’s get() method does not block for short timeouts.
- Isuse #17720: Fix the Python implementation of pickle.Unpickler to correctly process the APPENDS opcode when it is used on non-list objects.
- Issue #17012: shutil.which() no longer fallbacks to the PATH environment variable if empty path argument is specified. Patch by Serhiy Storchaka.
- Issue #17710: Fix pickle raising a SystemError on bogus input.
- Issue #17341: Include the invalid name in the e
3.3.1 April 7, 2013 — 64-bit MSI32-bit MSI
Release notes
Build
- Issue #17550: Fix the –enable-profiling configure switch.
Library
- Issue #17625: In IDLE, close the replace dialog after it is used.
3.3.0 August 18, 2022 — 64-bit MSI32-bit MSI

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