Patch by Roger Serwy.

Patch by Roger Serwy.

os.sched_setaffinity now use regular sets of integers to represent the
CPUs a process is restricted to.

asynchat speedup improvement: avoid to use a function mimicking old buffer() builtin behavior; instead use plain slicing

sys.stdout and sys.stderr are now using "\r\n" newline on Windows, as Python 2.

sys.stdout and sys.stderr are now using "\r\n" newline on Windows, as Python 2.

doesn't translate newlines on output.

translate newlines on output.

Make TextIOWrapper's documentation clearer by copying the newline argument's description from open().

Make TextIOWrapper's documentation clearer by copying the newline argument's description from open().

Replace _s with ptr to avoid future confusion. Add also non regression tests.

Patch by Philipp Hagemeister.

Patch by Philipp Hagemeister.

Issue #15502: Bring the importlib.PathFinder docs and docstring more in line with the new import system documentation, and fix various parts of the new docs that weren't quite right given PEP 420 or were otherwise a bit misleading. Also note the key terminology problem still being discussed in the issue

Clarify the import statement semantics, especially for implicit imports in the 'from X import Y' variant

Close #15519: Properly expose WindowsRegistryFinder in importlib and bring the name into line with normal import terminology. Original patch by Eric Snow

Issue #15502: Bring the importlib ABCs into line with the current state of the import protocols given PEP 420. Original patch by Eric Snow.

I suppose that these scripts didn't work since Python 3.0.

if the bytes filenames cannot be encoded from the file system (ANSI) code page

to 500 characters.

Don't exit the tstate is NULL to restore the errno and chain the signal handler
if needed.