Flask includes the Jinja2 template engine to programmatically generate HTML output from data. You use the render_template function to generate HTML, then pass in variables to be used in the template.

Microsoft added new Web app tutorials -- covering Django and Flask -- to its Python documentation for Visual Studio and its open source little cousin, the cross-platform Visual Studio Code editor.

Flask Many discussions about Python web frameworks begin with Flask, and for good reason. Flask is a well established, well understood framework that is easy to use and quite stable.