For some time now, Python developers have been able to “annotate” names with type information. With Python 3.5, type hints officially became part of the language (see PEP 484).

I've tried to code it, but when I try to delete the objects in the container, I think their lifetime has already somehow ended and my program crashes.<BR><BR>Any suggestions appreciated.

Here's what you need to know about object-oriented programming with classes, methods, objects, and interfaces, with examples in Java, Python, and TypeScript. Object-oriented programming (OOP) is ...