['import sqlite3\n', 'import os\n', 'import getpass\n', '\n', "conn = sqlite3.connect('database.db')\n", 'c = conn.cursor()\n', '\n', '\n', '\n', 'class loginsystem:\n', '\n', '    def register(self):\n', '        while True:\n', '            username = input("Username:  ")\n', "            password = getpass.getpass('Password:  ')\n", '            try:\n', '                c.execute("INSERT INTO data VALUES (?, ?)", (username, password))\n', '            except sqlite3.IntegrityError:\n', '                print("Sorry username is already taken try again...")\n', '                os.system("cls")\n', '                continue\n', '            conn.commit()\n', '            print("Registration completed successfully!")\n', '            break\n', '\n', '\n', 'login = loginsystem()\n', '\n', 'choice = input("Would you like to login or register:  ")\n', '\n', "if choice.lower() == 'r' or 'register':\n", '    login.register()']