-Og does not optimize the C code, it's just "fast debugging".

writer failed in BufferedRWPair.close().

keyword argument.  string.Formatter now allows to specify the "self" and
the "format_string" parameters as keyword arguments.

Added tests for standard IO streams in IDLE.

Added tests for standard IO streams in IDLE.

GzipFile corruption.  Original patch by Wolfgang Maier.

Issue 23729:  Document ElementTree namespace handling and fix an omission in the XPATH predicate table.

Some http servers will reject PUT, POST, and PATCH requests if they
do not have a Content-Length header.

Patch by James Rutherford.

Patch by Mike Short.

raising TypeError when statically allocated type subclasses dynamically
allocated type

CPython. Use the reliably well defined `import __builtin__` instead.
Patch by Alex Gaynor.

Jan 30 of previous year.  Based on patch by Jim Carroll.

FD_CLOEXEC is not supported there.

Removes an incorrect assertion (that the build script will choose the
latest OpenSSL sources it can find), fixes NASM's homepage, and
rewords the section about NASM to make it more clear that you don't
have to install your own.

The current documentation only mentions heap[0] as the smallest element in the
beginning, and not in any of the methods' docs. There's no method to access the
minimal element without popping it, and the documentation of nsmallest is
confusing because it may suggest that min() is the way to go for n==1.
default

Patch by Demian Brecht.

handle exceptions raised by an iterator.  Patch by Alon Diamant and Davin
Potts.

Original patch by Demian Brecht.

Patch by mattip.

Patch by Sayan Chowdhury.

Patch by Florian Finkernagel and Davin Potts.