Update web.rst: Flask link is updated to Palletsproject by biswajit-k · Pull Request #1138 · realpython/python-guide
`Flask <http://flask.pocoo.org/>`_ is a "microframework" for Python, and is `Flask <https://flask.palletsprojects.com/>`_ is a "microframework" for Python, and is an excellent choice for building smaller applications, APIs, and web services.
Building an app with Flask is a lot like writing standard Python modules,
This is great, because many web applications don't need those features. For those that do, there are many `Extensions <http://flask.pocoo.org/extensions/>`_ available that may `Extensions <https://flask.palletsprojects.com/extensions/>`_ available that may suit your needs. Or, you can easily use any library you want yourself!
Flask is default choice for any Python web application that isn't a good