Why Explicit self Has to Stay
When a method definition is decorated, we don’t know whether to automatically give it a ‘self’ parameter or not: the decorator could turn the function into a static method (which has no ‘self’), or a class method (which has a funny kind of self that refers to a class instead of an instance), or it could do something completely different (it’s trivial to write a decorator that implements ‘@classmethod’ or ‘@staticmethod’ in pure Python). There’s no way without knowing what the decorator does whether to endow the method being defined with an implicit ‘self’ argument or not.
I like explicit self
, anyway.