undefined-variable:69:21:69:28:MyClass.incorrect_typing_method:Undefined variable 'MyClass':UNDEFINED
undefined-variable:74:26:74:33:MyClass.incorrect_nested_typing_method:Undefined variable 'MyClass':UNDEFINED
undefined-variable:79:20:79:27:MyClass.incorrect_default_method:Undefined variable 'MyClass':UNDEFINED
used-before-assignment:140:35:140:39:MyFourthClass.is_close:Using variable 'math' before assignment:CONTROL_FLOW
used-before-assignment:153:20:153:28:VariableAnnotationsGuardedByTypeChecking:Using variable 'datetime' before assignment:CONTROL_FLOW
