replace-bot/handlers/callback/main.py

import logging

from aiogram import types

from load import dp
from keyboards.inline.keyboard import cancel_button, menu
from parser import get_about_replacements


@dp.callback_query_handler(lambda c: c.data != "back" and  not len(c.data.split("|")) == 2)
async def callback_query(query: types.CallbackQuery):
    from_user = query.from_user
    data = get_about_replacements()
    group = query.data

    logging.info("Button: {btn}, User: {user_id} - {username}".format(
        user_id=str(from_user.id),
        username=str(from_user.username),
        btn=str(group)
    ))

    if group in data['data']:
        await query.message.edit_text(
            text="Группа: {group}\nЗамены: {replace}"
            .format(
                group=str(group),
                replace=data['data'][group]
            ),
            reply_markup=cancel_button
        )
    else:
        await query.message.edit_text(
            text=(
                "Группа: {group} не найдена!\n"
                "Список обновится автоматически после нажатия кнопки ниже"
            )
            .format(
                group=str(group),
            ),
            reply_markup=cancel_button
        )
    #await query.answer()


@dp.callback_query_handler(lambda c: c.data == "back")
async def back_button(query: types.CallbackQuery):
    data = get_about_replacements()
    await query.message.edit_text(
        "{date}\n{teacher}\nВыберите свою группу"
        .format(
            date=data["date"],
            teacher=data["another_teacher"]
        ),
        reply_markup=menu(data["data"])
    )
    await query.answer()