https://github.com/asottile/flake8-typing-imports

• TYP001 | guard import by TYPE_CHECKING
• TYP002 | @overload is broken in <3.5.2
• TYP003 | Union[Match, ...] or Union[Pattern, ...] must be quoted in <3.5.2
• TYP004 | NamedTuple does not support methods in 3.6.0
• TYP005 | NamedTuple does not support defaults in 3.6.0
• TYP006 | guard typing attribute by quoting