sqlpizda

res = input('Resource: ')
        current_username = input('Current username: ')
        username = input('New username: ')
        password = input('New password: ')

        cursor = conn.cursor()

        # Изменение записи
        edit = """
              UPDATE passwords
              SET username = {username}'
              SET password = {password}'
              WHERE username = {current_username}'
              """
        cursor.execute(edit)

        # Сохраняем изменения
        conn.commit()