@bot.message_handler(content_types=["text"])
def AllGroups(message):
    if configs.i_m == message.chat.id or configs.admin2 == message.chat.id:
        groups = MySqlGroup.groups('')
        keyboard = types.InlineKeyboardMarkup()
        keyboard.add(*[types.InlineKeyboardButton(text=name, callback_data=name) for name in (groups)])
        bot.send_message(message.chat.id, "Выберите группу", reply_markup=keyboard)


@bot.callback_query_handler(func=lambda callback: True)
def inline(callback):
    users = MySqlGroup.groups(callback.data)
    keyboard = types.InlineKeyboardMarkup()
    keyboard.add(*[types.InlineKeyboardButton(text=user, callback_data=user) for user in (users)])
    bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                          text="Выберите пользователя", reply_markup=keyboard)

@bot.message_handler(content_types=["text"])
def AllGroups(message):
    ...
        msg = bot.send_message(message.chat.id, "Выберите группу", reply_markup=keyboard)
        bot.register_next_step_handler(msg, inline)


def inline(message):
        ...

@bot.callback_query_handler(func=lambda callback: True)
def inline(callback):
    groups = MySqlGroup.groups('')

    users = MySqlUsers.UsersName()
    print(users)

    if callback.data == 'Группы':

        keyboard = types.InlineKeyboardMarkup()
        keyboard.add(*[types.InlineKeyboardButton(text=name, callback_data=name) for name in (groups)])
        bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                              text="Выберите группу", reply_markup=keyboard)

    if callback.data in groups:
        print(callback.data)
        usersInGroup = MySqlGroup.groups(callback.data)
        if usersInGroup == []:
            keyboard = types.InlineKeyboardMarkup()
            keyboard.add(*[types.InlineKeyboardButton(text=user, callback_data=user) for user in ['Назад']])
            bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                                  text="Нет пользователей в {group}".format(group=callback.data), reply_markup=keyboard)
        else:
            keyboard = types.InlineKeyboardMarkup()
            keyboard.add(*[types.InlineKeyboardButton(text=user, callback_data=user) for user in (usersInGroup)])
            bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                                  text="Выберите пользователя", reply_markup=keyboard)

    elif callback.data in users:
        keyboard = types.InlineKeyboardMarkup()
        global USER
        USER = callback.data
        keyboard.add(*[types.InlineKeyboardButton(text=choose, callback_data=choose) for choose in ['Пароль', 'Информация']])
        bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                              text="Вывести пароль пользователя или информацию?", reply_markup=keyboard)

    elif callback.data == 'Информация':

        user = MySqlUsers.UserInfo(USER)
        keyboard = types.InlineKeyboardMarkup()
        bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                              text="Пользователь: {data} nУстройства:n{userInfo}".format(data=USER, userInfo=user),
                              reply_markup=keyboard)

    elif callback.data == 'Пароль':
        password = MySqlUsers.UsersPassword(USER)
        keyboard = types.InlineKeyboardMarkup()
        bot.edit_message_text(chat_id=callback.message.chat.id, message_id=callback.message.message_id,
                              text="Пользователь: {data} nПароль: {passInfo}".format(data=USER, passInfo=password),
                              reply_markup=keyboard)

    elif callback.data == 'Назад':
        callback.data = 'Группы'
        inline(callback)