This class method is used when you have to take value from wordpad in form of deep-2323-slalr

class method as alternative constructor.py

class Employee:
    no_of_leaves=9

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

    def printable(self):
        return f"Name of the employeer is {self.name} and his work as a {self.role} and having salary {self.salary}"

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

    @classmethod
    def fromstring(cls,string):
        #params=string.split("-")
        #return cls(params[0],params[1],params[2])  This will give list
        return cls(*string.split("-"))    #single line code

Carry=Employee("Carry",78000,"Technician")
Danny=Employee("Danny",887878,"Programmer")
Manny=Employee.fromstring("Manny-5677-Non programmer") #instance variable
print(Carry.printable())
print(Danny.printable())
Employee.change_leaves(7)

print(Manny.printable())