class A(object): def method1(self, a, b, c): # foo method = A.method1 method is now an actual function object. that you can call directly (functions are first class objects in python just like in …

class Position: def __init__(self, x: int, y: int): self.x = x self.y = y def __add__(self, other: Position) -> Position: return Position(self.x + other.x, self.y + other.y) But my editor (PyCharm) says that …

Double Underscore (Name Mangling) From the Python docs: Any identifier of the form __spam (at least two leading underscores, at most one trailing underscore) is textually replaced with …

In python I can add a method to a class with the @classmethod decorator. Is there a similar decorator to add a property to a class? I can better show what I'm talking about. class …

Because of the way diamond inheritance works in python, classes whose base class is object should not call super().__init__(). As you've noticed, doing so would break multiple inheritance …

A class (instance) method has to be aware of it's parent (and parent properties) so you need to pass the method a reference to the parent class (as self). It's just one less implicit rule that you …

In Python, a class specifies how the class's instance will behave. Since metaclasses are in charge of class generation, you can write your own custom metaclasses to change how classes are …

238 Implementing interfaces with abstract base classes is much simpler in modern Python 3 and they serve a purpose as an interface contract for plug-in extensions. Create the …

How do I get a list of class methods? Also see: How can I list the methods in a Python 2.5 module? Looping over a Python / IronPython Object Methods Finding the methods an object …

I noticed that in Python, people initialize their class attributes in two different ways. The first way is like this: class MyClass: __element1 = 123 __element2 = "this is Africa" ...