There are now 'web-based' installers for Windows platforms the installer will download the needed software components at installation time.(Also known as the '圆4' architecture, and formerly known as both 'EM64T' and 'x86-64'.) The binaries for AMD64 will also work on processors that implement the Intel 64 architecture.There are many other interesting changes, please consult the 'What's New' page in the documentation for a full list. pickle now uses Protocol 4 by default, improving performance.multiprocessing can now use shared memory segments to avoid pickling costs between processes.on macOS, the spawn start method is now used by default in multiprocessing.on Windows, the default asyncio event loop is now ProactorEventLoop.continue is now legal in finally: blocks.f-strings support a handy = specifier for debugging.Debug builds share ABI as release builds.

Parallel filesystem cache for compiled bytecode.Typing-related: PEP 591 (Final qualifier), PEP 586 (Literal types), and PEP 589 (TypedDict).PEP 574, Pickle protocol 5 with out-of-band data.PEP 590, Vectorcall: a fast calling protocol for CPython.

PEP 587, Python Initialization Configuration (improved embedding).

Major new features of the 3.8 series, compared to 3.7 This issue was assigned CVE-2021-3177.īpo-42967: Fix web cache poisoning vulnerability by defaulting the query args separator to &, and allowing the user to choose a custom separator. Get the latest release of 3.11.x here.ģ.8.8 introduces two security fixes (also present in 3.8.8 RC1) and is recommended to all users:īpo-42938: Avoid static buffers when computing the repr of ctypes.c_double and ctypes.c_longdouble values. Python 3.11 is now the latest feature release series of Python 3. Note: The release you're looking at is Python 3.8.8, a bugfix release for the legacy 3.8 series. 19, 2021 This is the eight maintenance release of Python 3.8

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