bpo-33671: Add support.MS_WINDOWS and support.MACOS (GH-7800)

* Add support.MS_WINDOWS: True if Python is running on Microsoft Windows.
* Add support.MACOS: True if Python is running on Apple macOS.
* Replace support.is_android with support.ANDROID
* Replace support.is_jython with support.JYTHON
* Cleanup code to initialize unix_shell

Victor Stinner committed 7y ago

8fbbdf0c3107c3052659e166f73990b466eacbb0

Parent: 209abf7

Committed by GitHub <noreply@github.com> on 6/22/2018, 5:25:44 PM