class User:
    
    def first_name(self):
        self.first_name
    def last_name(self):
        self.last_name
    def age(self):
        self.age
    def gender(self):
        self.gender
    def city(self):newnmewmnew
        self.city
    def country(self):
        self.country
    def is_married(self):
        self.is_married
        
    def display_all(self):
        return

my_info = User()
my_info.display_all()