Flask framework

Flask is more battle-tested, therefore slightly more reliable , and it’s widely used. FastAPI is a newer, more modern framework known for its speed with lots of built-in support like Pydantic and SwaggerUI.

Flask is a web framework for Python , meaning that it provides functionality for building web applications, including managing HTTP requests and rendering templates. In this section, we will create a basic Flask application. In later sections, we’ll add to this application to create our API.2 Nis 2018

Integrating an External API into a Flask Application