What do single and double leading underscores before an object's name represent in Python? I think the question is clear enough. Will the auto keyword auto-detect const-ness, or always return a non-const type, even if there are eg. two versions of a function (one that returns const and the What is the meaning of 'is to be' in the following sentence and in similar cases? We cannot set up in any detail an ideal of character which is to be universally applicable. I wasn't able to find... 74 Meaning of @classmethod and @staticmethod? A method is a function in an object's namespace, accessible as an attribute. A regular (i.e. instance) method gets the instance (we usually call it self) as the implicit first argument. A class method gets the class (we usually call it cls) as the implicit first argument.