Features:
- Register of users.
- Search for trains.
- GEnerate Ticket
- Payment with cash
- Extra money is returned.
- Details about all previous tickets
- intall python3-pip
- install postgresSql and make a database
- then run command pip3 install -r requirement.txt
- Add DATABASE_URL to application.py and import.py
- run import.py
- set FLASK_APP=application.py
- flask run