Introduction
If you are already familiar with the Python programming language and want to get started with Web Application Development. In that case, Python provides some of the famous web frameworks like Django, Flask, Falcon, etc., to help you in your development journey.
Flask is one of the most popular microframeworks of Python for creating Web Applications.
Flask’s framework is more explicit than other Python frameworks and easier to learn because it has significantly less base code to implement a simple Web-Application.
Let’s learn about the basics of the Flask framework.
About Flask
Flask is Python's web application framework. It was developed by Armin Ronacher. It is a framework with a built-in dev server and a debugger.
Flask’s framework is more explicit than other Python frameworks and easier to learn because it has significantly less base code to implement a simple Web-Application.
Flask is based on the Werkzeug WSGI(Web Server Gateway Interface) toolkit and Jinja2 template engine.
Let’s get familiar with some basic terminologies:
WSGI: WSGI stands for Web Server Gateway Interface. It is a standard for Python web application development. WSGI is a specification for an interface between the web server and the web applications.
Werkzeug: It is a WSGI toolkit that implements requests, response objects, and other utility functions. Flask framework uses it as one of its bases.
Jinja2: It is a popular templating engine for Python. A web templating system combines a template with a particular data source to render dynamic web pages.