Upon launch, you are greeted by the black-themed, elegant interface and the familiar look of the any Chromium-based browser. Relying on a Chromium-based engine, Catsxp features high speed browsing and comes with all the advantages of the Chromium kernel. The Catsxp is one relevant example, as it provides a web browser that focuses on user privacy and enhanced security. Evidently, the major players on the market are the most popular, but there are also various other web browsers, each with its own perks. You can find a more comprehensive list in this release's ' What's New' document.When it comes to choosing a web browser, you have lots of alternatives at your disposal. A number of standard library modules (audioop, ast, grp, _hashlib, pwd, _posixsubprocess, random, select, struct, termios, zlib) are now using the stable ABI defined by PEP 384.

A number of Python modules (_abc, audioop, _bz2, _codecs, _contextvars, _crypt, _functools, _json, _locale, operator, resource, time, _weakref) now use multiphase initialization as defined by PEP 489.

A number of Python builtins (range, tuple, set, frozenset, list, dict) are now sped up using PEP 590 vectorcall.

BPO 1635741, when Python is initialized multiple times in the same process, it does not leak memory anymore.

BPO 39926, Unicode support updated to version 13.0.0.

BPO 38692, os.pidfd_open added that allows process management without races and signals.

BPO 38379, garbage collection does not block on resurrected objects.

PEP 616, String methods to remove prefixes and suffixes.

PEP 615, Support for the IANA Time Zone Database in the Standard Library.

PEP 614, Relaxing Grammar Restrictions On Decorators.

PEP 602, Python adopts a stable annual release cadence.

PEP 593, Flexible function and variable annotations.

PEP 585, Type Hinting Generics In Standard Collections.

PEP 573, Module State Access from C Extension Methods.

Some of the new major new features and changes in Python 3.9 are: Major new features of the 3.9 series, compared to 3.8 There are only 12 other bugfixes on top of 3.9.11 in this release. This is a special release which fixes a regression introduced by BPO 46968 which caused Python to no longer build on Red Hat Enterprise Linux 6.

Python 3.11 is now the latest feature release series of Python 3. Note: The release you're looking at is Python 3.9.12, a bugfix release for the legacy 3.9 series. Release Date: MaThis is the twelfth maintenance release of Python 3.9

Catsxp 3.9.6 download the new version