Matt Martz 9773a1f289 Add a Singleton metaclass, use it with Display (#48935) ...

* Add a Singleton class, use it with Display

* update six import

* Move remaining failes to display singleton

* Fix rebase issues

* Singleton improvements

* Add code-smell for 'from __main__ import display'. ci_complete

* s/self/cls/g

* Add docs for no-main-display

* Address linting issues

* Add changelog fragment. ci_complete

* Implement reentrant lock for class instantiation in Singleton

* Add Display singleton porting guide

2018-11-20 17:06:51 -06:00

..

porting_guide_2.0.rst

Add a Singleton metaclass, use it with Display (#48935)

2018-11-20 17:06:51 -06:00

porting_guide_2.3.rst

Fix refs broken by removal of old module docs

2018-08-24 15:37:13 -07:00

porting_guide_2.4.rst

Remove Deprecated configs 2.8 (#46825)

2018-11-05 12:08:13 -05:00

porting_guide_2.5.rst

incorrect ref (#46492)

2018-10-08 16:33:50 -04:00

porting_guide_2.6.rst

lineinfile note belongs in changelog for 2.6, not 2.7 (#45517)

2018-09-11 22:00:40 +01:00

porting_guide_2.7.rst

pip: produce better error msg on import error (#47743)

2018-10-31 15:30:37 +01:00

porting_guide_2.8.rst

Add a Singleton metaclass, use it with Display (#48935)

2018-11-20 17:06:51 -06:00

porting_guides.rst

Stub out modules scheduled for 2.8 removal (#44985)

2018-08-31 16:27:32 -05:00