simple class method example

class method.py

class Employee:
    no_of_leaves=8  #class variable

    def __init__(self,aname,asalary,arole):
        self.name=aname
        self.salary=asalary
        self.role=arole

    def printable(self):
        return f"Name is {self.name} and salary is {self.salary} and role is {self.role}"

    @classmethod
    def change_leaves(cls,new_leaves):
        """This function is used to changenthe class variable taking one parameter"""
        cls.no_of_leaves=new_leaves


carry=Employee("Carry",70000,"Engieneer")       #instance variable
cheery=Employee("Cherry",90000,"Technician")    #instance variable
print(carry.printable())

Employee.change_leaves(4)
print(carry.no_of_leaves)