OOPS4.py

class Employee:
    no_of_leaves=15

    def __init__(self,name,salary,role):   # init function makes the class take argument
        self.name=name
        self.salary=salary
        self.role=role

    def printdetails(self):  # self is meant as the object on which the code is written
            return f"Name is {self.name}, Salary is {self.salary} Rs and role is {self.role}"

    @classmethod   #using class methods we can change a variable value in a function
    def change_leaves(cls, newleaves): # cls is a class which has an instance of an object, it takes class not self
        cls.no_of_leaves=newleaves





ansh=Employee("Ansh",25000000,"CEO")
lewis=Employee("Lewis",20030020,"2nd CEO")

ansh.change_leaves(44)  # cls changes class variables that affects all variables in the class.

print(ansh.no_of_leaves)