Log Message:
python38: updated to 3.8.3

Python 3.8.3 final

Core and Builtins
bpo-40527: Fix command line argument parsing: no longer write errors multiple \ 
times into stderr.
bpo-40417: Fix imp module deprecation warning when PyImport_ReloadModule is \ 
called. Patch by Robert Rouhani.
bpo-39562: The constant values of future flags in the __future__ module are \ 
updated in order to prevent collision with compiler flags. Previously \ 
PyCF_ALLOW_TOP_LEVEL_AWAIT was clashing with CO_FUTURE_DIVISION.

Library
bpo-40559: Fix possible memory leak in the C implementation of asyncio.Task.
bpo-40355: Improve error reporting in ast.literal_eval() in the presence of \ 
malformed ast.Dict nodes instead of silently ignoring any non-conforming \ 
elements. Patch by Curtis Bucher.
bpo-40459: platform.win32_ver() now produces correct ptype strings instead of \ 
empty strings.
bpo-40398: typing.get_args() now always returns an empty tuple for special \ 
generic aliases.

Documentation
bpo-40561: Provide docstrings for webbrowser open functions.
bpo-39435: Fix an incorrect signature for pickle.loads() in the docs

Windows
bpo-40458: Increase reserved stack space to prevent overflow crash on Windows.

C API
bpo-40412: Nullify inittab_copy during finalization, preventing future \ 
interpreter initializations in an embedded situation from crashing.