Additionally, a master’s degree in computer science, analytics or data science could be an option for a student looking to switch fields or become an expert. Other advanced Python programming courses will cover topics such as decorators, regular expressions, interfacing with web applications using Django and Flask, and conducting statistical analysis. There’s a lot more to still explore, but, using this you will be able to kickstart your very own Flask application in no time. Also, check out the Great Learning Academy which offers 200+ free courses.

Next, you’ll learn how to troubleshoot and debug your Flask application in case of an error. This tells Flask to take the value from the URL and pass it to the view function. The URL variable passes a keyword argument to the capitalize() view function. With this you can access the word passed through the URL and respond with a capitalized version of it using the capitalize() method in Python. You now have a simple Flask application in a Python file called, in the next step, you will run the application to see the result of the hello() view function rendered in a web browser.

With the development server running, open your browser and visit the following URLs:

In this course, you will not only Advanced Python Web Dev Using Flask Lessons about Flask but also how to use it in a real-world project. Btw, you will need a Pluralsight membership to access this course. If you don’t have one, get one, it’s completely worth it. You will create simple REST APIs with Flask, how to perform Authentication and Authorization with Flask, and also how to connect to a database like MySQL using Flask code.

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As part of this Flask tutorial, you’ll also look into essential technologies like Git, Heroku, and Nginx, that most serious Flask developers already master. Contrary to monolithic frameworks like Django that force its coding conventions on you as a full stack developer, Flask is rather lightweight and less demanding. Python 2.6 or higher is required for the installation of the Flask.

Deploying an Application with Heroku

If you are serious about enhancing your skills this year, Pluralsight membership can be an excellent asset for you. And, yes, they also have a 10-day free trial, which is enough to get this course for free. Flask has chosen an alternate way, it only provides what is essential and lets you bring in extras you want. There are many Python modules and extensions you can use to enhance the power of Flask, which again makes it an excellent framework for web development. The course can take anywhere from 10 days to a month to complete based on how much material the you complete daily.

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