Patch by Sam Breese.

Zip files can be larger than 4 GiB if allowZip64
is true (default since Python 3.4)

Patch by Jim Fasarakis-Hilliard.

Patch by inclement.

"w" and "x" now are relative to the start of the file.

* Document how comparison of UUID objects work
* Document str(uuid) returns the braceless standard form
* Add a test for comparison of a UUID object with a non-UUID object

Patch by Ammar Askar.

* Wrong parameter name, 'group_by' instead of 'key_type'
* Don't round up numbers when explaining the examples. If they exactly match
  what can be read in the script output, it is to easier to understand
  (4.8 MiB vs 4855 KiB)
* Fix incorrect method link that was pointing to another module

Patch written by Loic Pefferkorn.

Based on patch by Tycho Andersen.

WeakValueDictionary when collecting from another thread.

Patch by paka.

Patch by Dhushyanth Ramasamy.

Patch by Chi Hsuan Yen.

Patch by Maciej Szulik.

Based on patch by Patrila.

Based on suggestion from Fumihiro Bessho.