video 1 - first day, creating a common application structure
video 2 - second day, Dockerfile
video 3 - third day, about ports, volume, networks and docker-compose
video 4 - fourth day, add pgAdmin, create DB, start create table
video 5 - fifth day, refactor bot code, start finall app in 'dockerized' structure
video 6 - summary
.flake8 example - example of configuration