class user:
    first_name = "shweta"
    last_name = "ara"

   # def (first_name, ):


# user1 = user("Pankaj", "Arora")
user1 = user()
user1.first_name = "Pankaj"
user1.last_name = "Arora"
print(user1.first_name, user1.last_name)


user2 = user()
user2.first_name = "Hello"
user2.last_name = "World"
print(user2.first_name, user2.last_name)

user3 = user()
user3.first_name = "too"
user3.last_name = "three"
print(user1.first_name, user2.last_name)