How can I access a classmethod from inside a class in Python

Question

I would like to create a class in Python that manages above all static members. These members should be initiliazed during definition of the class already. Due to the fact t

Answer 1

person class with add() @classmethod

class Person:
    def __init__(self,a,b):
            self.first = a
            self.second = b

    @classmethod
    def add(cls,a,b):
        return a+b
    
    def __repr__(self):
        return ('{}'.format(Person.add(self.first,self.second)))
    
p = Person(10,20)
print(p)

o/p : 30