undefined-all-variable:17:4::Undefined variable name '' in __all__
undefined-variable:19:4::Undefined variable 'SomeUndefined'
undefined-all-variable:20:4::Undefined variable name 'NonExistant' in __all__
undefined-all-variable:22:4::Undefined variable name 'func' in __all__
undefined-all-variable:23:4::Undefined variable name 'inner' in __all__
undefined-all-variable:24:4::Undefined variable name 'InnerKlass' in __all__
