Static Methods

Syntax:

    @staticmethod
    def print_good(string):

        print("This is good " + string)

print(karan.print_good("Bala"))

Ouput:

This is good Bala
None

Code: 

class Employee:

    no_of_leaves = 89

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

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

    @classmethod
    def change_leaves(cls, newleaves):
        cls.no_of_leaves = newleaves

    @classmethod
    def from_str(cls, string):
        return cls(*string.split("-"))

    @staticmethod
    def print_good(string):
        print("This is good " + string)


harry = Employee("Harry", 255, "Instructor")
rohan = Employee("Rohan", 455, "Student")
karan = Employee.from_str("Karan-480-Student")

print(karan.print_good("Bala"))