Fix issue16932: Fix the urlparse example. Remote :port when scheme is not specified to demonstrate correct behavior

This fixes an apparent copy-and-paste error.

Patch by Manuel Jacob.

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.

This fixes a bytes/string confusion in the API which prevented
custom authobjects from working at all.

Original patch by Erno Tukia.

Patch by Alexander Belopolsky.

a string 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.

with size >= 2**31), instead of producing illegal marshal data.

the disk is full.  Original patch by Amir Szekely.