Online Course: Building a REST API with Python and Flask from Coursera

Published By:- Putul Foundation

In one of our previous articles, we have learned the basics of Flask and how to set it. We have made one complete end-end machine learning project with Flask.

flask api course

When we run the above file using POSTMAN, we try to get the data without login to give you unauthorized access. Flask-RESTful is a Python extension which adds assistance to build REST APIs quickly. It’s a simple abstraction that fits for the ORM / libraries. For instance, if you are a beginner and want to learn about the basics of any topic in a fluent manner within a short period of time, a Course would be best for you to choose. Apart from the Flask, you will also learn the Postman tool to send a request and receive a response.

Deploy Python Flask App on Heroku | How to Deploy a Flask app on Heroku

Building tests shouldn’t be too hard, and it should happen naturally during development. I struggled a lot with it in the past because I’d always first develop the feature, the endpoint, or the function and then write the tests, just to get it done. I’d like to start this section by saying that there’s no one correct way to structure your application depending on application size, modules, requirements, or even personal preferences. However, I’d like to introduce you to how my team structures Flask applications, and we used this setup for multiple production projects. An adequately designed API is easy and straightforward for developers to understand. By reading the URI and HTTP verb , a developer can pretty much have a good understanding of what to expect to happen when calling a particular method.

Build a Python REST API Server for Quick Mocking Code-First vs Design-First APIs. Those looking to explore Python for catering to web services specifically will also find this course useful. Familiarity with the basics of programming and knowledge of the Python programming language will help you to grasp the concepts quickly. Flask-RESTful is the extension for Flask that contains functions and support you’ll use to develop REST APIs. Python developers will enjoy the ease and speed of a minimal set up before moving on to explore Flask-RESTful’s built-in template library.

Build REST APIs with Flask and Python (The Complete Course) | Udemy

These are good if you want to learn a library, or how to use Python built in methods. The thing I love about Udemy is that their course selection is massive and you can easily compare courses by course content and reviews. The courses might be advertised for $150 but this is a lie. I got 3 courses for $20 by using a 90% off coupon I found on Google. These are not only packed with content, but the creators actually take time to cover topics like docker, Heroku, flask, etc, by spending entire sections on them.

We import the wrap decorator applied to the wrapper function from thefunctools module(standard module for higher-order python functions). It updates the wrapped function by copying all its arguments. Sanjay Rai has 8 years of software engineering experience.

The Ultimate Flask Course

You can follow the explanation of the structure in the article, and you can also find this structure ready to use in the Flask API starter kit on github. One crucial point here is to differentiate between CRUD functions and actions, as both are actions. In REST, CRUD operations, such as Create, Read, Update and Delete, are handled through HTTP verbs and not by the URI. Let’s start getting practical by modeling a simple eCommerce website with customers, orders, and a checkout process. Learn how to design and build REST APIs with Python and Flask following best practices.

  • They have lots of free ones for simple concepts, and paid ones for more niche topics.
  • This said, I have been using a few different paid tutorial sites that I would recommend.
  • Python Flask is a microframework for the development of web apps.
  • These are good if you want to learn a library, or how to use Python built in methods.
  • It is deleted on deleting, and when you try to get it back again, it will give you NULL.

We use annotations on top of functions to convert them into endpoints and provide additional information, e.g., documentation information, more on that in the next section. The routes are the URIs to our application, where we define our resources and actions.

Setting up a Simple OCR Server

One of the challenges of self-paced online learning is getting stuck. I am a Microsoft MVP, a MongoDB Master, a speaker at local and international conferences, and a teacher. More relevant, however, is that I am the author and maintainer of the Eve REST framework along with several other Python and C# open source projects. Your final project is a complete social network project that includes authentication, blueprints, and SQL Databases. The instructor, Jose Portilla, starts you off with a crash course in the basic front end technologies for HTML, CSS, and Bootstrap 4. Once you have a good understanding of the basics of these front end technologies, you’ll begin your journey with Python and Flask.

  • You’ll also apply the practices of Test-Driven Development with pytest as you develop a RESTful API.
  • Common patterns are described in thePatterns for Flask section.
  • The rest of the docs describe each component of Flask in detail, with a full reference in the APIsection.

At the end of the course, you will build a fully functional blog application using Flask. This is a complete hands-on course and ideal if you want to learn Flask in a few hours rather than days and weeks. After learning python api design the basics, you will also learn about the Jinja template to create dynamic websites using Flask with minimal code. Overall an excellent course for beggers and aspiring full-stack developers on Educative.