use blueprint to manage views

[zhangjr]

from flask import Blueprint

xxx = Blueprint('xxx', name,)

from app.xxx import views

[zhangjr]

app/
    errors/                             <-- blueprint package
        __init__.py                     <-- blueprint creation
        handlers.py                     <-- error handlers
    templates/
        errors/                         <-- error templates
            404.html
            500.html
    __init__.py                         <-- blueprint registration

[zhangjr]

several nice web references:

​https://hackersandslackers.com/flask-blueprints

​https://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-xv-a-better-application-structure

​https://realpython.com/flask-blueprint/

[zhangjr]

my-app
├── app.py
├── models.py
├── /landing
│   ├── /templates
│   ├── /static
│   └── routes.py
├── /loggedin
│   ├── /templates
│   ├── /static
│   └── routes.py
├── /charts
│   ├── /templates
│   ├── /static
│   └── routes.py
├── config.py
├── requirements.txt
└── setup.py

[zhangjr]

flaskblueprint-tutorial
├── /application
│   ├── __init__.py
│   ├── /admin
│   │   ├── admin_routes.py
│   │   ├── assets.py
│   │   └── /templates
│   ├── /main
│   │   ├── assets.py
│   │   ├── main_routes.py
│   │   └── /templates
│   ├── /static
│   └── /templates
│       ├── layout.html
│       ├── meta.html
│       ├── navigation-default.html
│       ├── navigation-loggedin.html
│       └── scripts.html
├── config.py
├── requirements.txt
├── start.sh
└── wsgi.py