step1:
Run 'pip install -r requirements.txt' on terminal
step2:
run in terminal in directory outside main project folder:
export FLASK_APP = MyTodo
export FLASK_DEBUG = 1
step 3 : run in python interpreter:
from MyTodo import db, create_app, models
db.create_all(app=create_app())
step 4:
run in terminal in directory outside main project folder:
flask run
step 5: go to localhost:5000