Those methods are pretty much all you need for making the object work with with statement. In __enter__ you have to return the file object ... ... <看更多>

Classes and objects are the two main aspecs of object oriented programming. A class creates a new type where objects are instances of the class. ... <看更多>

Python OOP tutorial with three examples(Point class, Animal Class and Rectangle Class) & one project ... Concept of Python Classes in simple words :). ... <看更多>