def search_admins_by_name(self, admin_username):
        #STEP A.2
        found_admin = None
        for a in self.admins_list:
            username = a.get_username()
            if username == admin_username:
                found_admin = a
                break
        if found_admin == None:
            print("\n The Admin %s does not exist! Try again...\n" %admin_username)
        return found_admin 
        
    def search_customers_by_name(self, customer_lname):
        #STEP A.3
        found_account = None
        for a in self.accounts_list:
            lname = a.get_last_name()
            if lname == customer_lname:
                found_account = a
                break
            if found_account == None:
                print("\n The account does not exist! Try again...\n" %customer_lname)
            return found_account