bpo-10381: Add timezone to datetime C API (#5032)

* Add timezone to datetime C API

* Add documentation for timezone C API macros

* Add dedicated tests for datetime type check macros

* Remove superfluous C API test

* Drop support for TimeZoneType in datetime C API

* Expose UTC singleton to the datetime C API

* Update datetime C-API documentation to include links

* Add reference count information for timezone constructors

Paul Ganssle committed 8y ago

04af5b1ba9eb546a29735fac6cb5298159069b53

Parent: ccbe581

Committed by Alexander Belopolsky <abalkin@users.noreply.github.com> on 1/24/2018, 10:29:30 PM