을 사용한  Github  프로젝트

https://github.com/ddiffa/Flask-SQLAlchemyxPostgresql

• flask - Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions
• flask sqlalchemy - flask wrapper for Sqlalchemy, it adds Sqlalchemy support to flask apps
• psycopg2 - python postgresql adapter that provides some commands for simple CRUD queries and more on postgresql db
• flask-migrate - flask extension that handles SQLAlchemy database migration. Migration basically refers to the management of incremental, reversible changes to relational database schemas
• flask-script - provides an extension for managing external scripts in flask. This is needed in running our db migrations from the command line
• marshmallow - marshmallow is a library for converting complex datatypes to and from native Python datatypes. Simply put it is used for deserialization(converting data to application object) and serialization(converting application object to simple types).
• pyjwt - python library to encode and decode JSON Web Tokens - We will use this token in verifying user's authenticity

Postman Document가 맘에 듬.

https://documenter.getpostman.com/view/6149286/SW14VxYd?version=latest