When we define a class PluginBase with metaclass=PluginMeta, any subclass of PluginBase will be automatically registered in the plugins list. Final thoughts on metaclasses in Python ...

Overview Python's "abstract base class" system gives you a way to create types that serve as the abstract foundation for another, more concrete type. This example shows how an abstract base class ...

You're taking a new programming class this fall, and you don't know anything about code. Python is taught widely in schools, and it's one of the most loved programming languages because it's simple.