blue55 20c23d8ccb Enable some off-by-default checks
Some of the available checks are disabled by default, like:
[H203] Use assertIs(Not)None to check for None

Change-Id: I59dafb62cedc5217b6e5eb6efb997a9ee3c29bbb
2017-06-23 16:31:48 +08:00
..
2017-06-23 16:31:48 +08:00
2017-06-23 16:31:48 +08:00