Using Swagger with Flask [closed]
There is Flask-RESTPlus based on Flask-Restful until now.It provides some decorators to document your API and generate a Swagger specification, a Postman collection...
Next version will be able to generate the API from Swagger specifications.
You can also use connexion
"Connexion is a framework on top of Flask to automagically handle your REST API requests based on Swagger 2.0 Specification files in YAML."