Patch by Lowe Thiderman

#15438: add a note to math.pow() that suggests using **/pow() for integers.  Patch by Mark Dickinson.

with 1, as in other lines.

  tkinter when the -E flag is passed to Python.  Patch by Zachary Ware.

Patch by Alexander Belopolsky.

a unicode argument contains non-BMP character.

non-greedy repeat.  Patch by Matthew Barnett.

increased from 65534 to 2147483647 (on 32-bit platform) or 4294967294 (on
64-bit).

#17178: update any()/all() docstrings to document their behavior with empty iterables.  Patch by Ankur Ankan.

file-like objects.