remove the concept of an unoptimized function scope from the compiler, since it can't happen anymore

Issue #23996: Avoid a crash when a delegated generator raises an unnormalized StopIteration exception.  Patch by Stefan Behnel.

Issue #23996: Avoid a crash when a delegated generator raises an unnormalized StopIteration exception.  Patch by Stefan Behnel.

Patch by py.user.

Patch by py.user.

Initializing retval prevents the naive warning.

in hopes that this fixes the windows extension module link error for modules
trying to call _Py_strhex functions.  issue9951.

and hexlify functions.  issue9951.

hg status should be my friend more often...

Also update _posixsubprocess to use Py_hexdigits instead of its own constant.

Also updates a few internal implementations of the same thing to use the
new built-in code.

Contributed by Arnon Yaari.

1025 bytes. Patch written by William Orr.

Patch written by William Orr.

same line as function name.

Patch by Christian Heimes.

Patch by Davin Potts.

Patch by Davin Potts.