Class in Python

 

 

class student:

  sub =["programming","fwb","co","english"]

   

    def __init__(self,aname,aroll):

        self.name = aname

        self.roll = aroll

   

    def details(self):

        return f"Name is: {self.name}\nRoll no: {self.roll}\n"

     

    # It will change the sub

    @classmethod

    def change_sub(cls, newsub):

        cls.sub = newsub

   

    @classmethod

    def from_str(cls, string):

        # pa = string.split("-")

        # return cls(pa[0],pa[1])

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

    @staticmethod

    def printgood(string):

        print("this is " + string)

ak = student("Aakash","4025")

rk = student("karan", "4041")

ak.change_sub("HTML")

karan = student.from_str("karan-4012")

# ak = student()

# ravi = student()

# ak.name = "Aakash"

# ak.roll = 402520

# ravi.name = "Ravi kumar"

# ravi.roll = "34320"

# print(ak.roll)

# print(ravi.roll)

# print(ak.details())

# print(ravi.details())

# print(ak.sub)

student.printgood("Aakash")