Class method as alternative constructors in python

 #

class Employee:

    profession = "Networking"

    def __init__(self, aname, asalary, arole):

        self.name = aname

        self.role = arole

        self.salary = asalary

    def printdetails(self):

        return F"Name is {self.name} Salary is {self.salary} and role is {self.role}"

    @classmethod

    def change_profession(cls,  newprofessional):

        cls.profession = newprofessional

    

    @classmethod

    def from_str(cls, string):

        # params = string.split("-")

        # print(params)

        # return cls(params[0],params[1],params[2])

        # how to perform this in one line

        return cls(*string.split("/"))

umair = Employee("Umair", 344, "Instructor")

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