pip3 install -r requirements.txt

CREATE DATABASE flask_db;
CREATE USER flask_user WITH PASSWORD '1234';

ALTER ROLE flask_user SET client_encoding TO 'utf8';
ALTER ROLE flask_user SET default_transaction_isolation TO 'read committed';
ALTER ROLE flask_user SET timezone TO 'UTC';
GRANT ALL PRIVILEGES ON DATABASE flask_db TO flask_user;

python main.py