Class methods

class Student1:
    def __init__(self, name, email):
        self.name = name
        self.email = email

    @classmethod
    def stu_details(cls, name, email):
        return cls(name, email)

    @classmethod
    def details(cls, student_instance):
        print(student_instance.name, student_instance.email)

    def student_details(self):
        print(self.name, self.email)

    def result(self):
        print(self.name, "is passed")

# Creating an instance using classmethod
su = Student1.stu_details("ram", "ram@gmail.com")

# Calling instance method student_details
su.student_details()

# Calling class method details
Student1.details(su)