Spotify Flask App

If you know the basics of Flask and wanna jump right in and build the app. Hello World Let’s just check if our setup is fine by writing a “hello world” program.

Web development has taken over all industries and it doesnt look like its going to stop any moment from now.

Web developers have made six figures and counting because they know how to make websites today. Everybody needs websites for their business, so if you know how to make them, practically everybody wants to hire you.

Python, snakes.. what?

Today, we will focus on one of the most important web development software, called Python.

Python has been developed for about 29 years now (since 1990), but it just had its stable release this year.

You can make many things with it, because its a general purpose programming language

However, it has been used to create many big and important websites, especially with the use of one of its most useful web frameworks called Flask.

Some of the advantages of using Python as a language for designing your website includes:

  • It is a very dynamic language
  • It is extensible in C and C++
  • It allows for easy learning and it provides good support for users
  • Third party operating modules are present
  • Flask is a Python web framework or application which was inspired by the Sinatra ruby framework and is available under the BSD license.

Why Flask

Some reasons you should consider using the Flask framework to build your website. Before learning Flask, you should know the basics of Python.

It is a tool that helps create sites quicker. Flask makes development faster by offering code for all sorts of processes like database interaction or file activity.

It is based on Python, which has already been proven and established as an excellent programming language for rapid high-level application development.

Python has helped create many of the famous sites that we know today, like Google, YouTube, Dropbox, Yahoo!, Quora, Instagram and Spotify.

It has a core which is simple, with a large number of extensions which help to integrate it well.

Made with Flask

The flask framework is actively and routinely developed and maintained.
So, now that you understand why many big companies are willing to put their money on Python and Flask, let us now consider some of the biggest sites created using these frameworks.

Pinterest is one of the biggest social media network in the world and it specializes on giving its users the power to discover and save information using images, GIFs and videos.

Pinterest happens to be the biggest site which has been created using the Flask web framework as stated by Steve Cohen, who happens to be an API guy at Pinterest. Cohen also calls Flask Pinterests core technology, and that Pinterest has been using this web framework since late 2011.

Cloud communications platform company, Twilio also appears to be using flask for their private and public APIs

Barack Obamas 2012 campaign site Spotify song download mp3 online voice recorder.

Former president Barack Obamas tech team were lauded for their tech efficiency in the 2012 campaign as the left opposition Mitt Romney in the dust, but one thing we never knew about the campaign site was the fact that Flask was main web framework for the website. Spotify free versus family.

Related links:

Spotify premium free download ipad. DISCLAIMER: In the time since this post was published, the Spotify API changed to no longer allow unauthorized requests. Some of the code involving use of the Spotify API will not work as-is included in the post.

When getting started with web development in Python, Flask is a great choice due to its lightweight nature. There is already a solid “Hello World” style quickstart in the Flask docs, so let’s walk through building an application with more functionality.

We are going to build a Flask app using the Twilio REST API that will receive SMS messages containing a song title and respond with a phone call playing a clip of that song from Spotify.

Flask

Setting up your environment

Before moving on, make sure to have your environment set up. Getting everything working correctly, especially with respect to virtual environments, can be relatively confusing for developers new to Python.

Run through this guide to make sure you’re good to go before moving on.

Installing dependencies

App

Now that your environment is set up, you’re going to need to install the libraries needed for this app. We’re going to use:

  • Flask for our web framework
  • Requests to grab data from Spotify
  • Twilio’s Python library to interact with the Twilio API.

Navigate to the directory where you want this code to live and run the following command in your terminal with your virtual environment activated to install these dependencies:

Requesting data from other APIs

Let’s start by writing a module to interact with the Spotify search API, which is just a URL that returns some JSON.

Create a file called spotify.py and enter the following code:

What we’re doing here is sending a request using the requests module to the URL corresponding to Spotify’s search API, parsing the JSON response, and grabbing the URL associated with the preview of the first track in our search.

Spotify Flash Player

Setting up your Twilio account

Before being able to respond to messages, you’ll need a Twilio phone number. You can buy a phone number here.

Download the whole Spotify playlist to MP3 format in a single click.2. Moreover, you can also capture the whole playlist of songs without any limitation.1. Different from the Spotify playlist downloaders, you can always capture all onscreen activities, tweak audio/video settings, edit the recording, and even manage the video with ease. https://lulucky.netlify.app/download-playlist-from-radio-spotify.html.

Your Flask app will need to be visible from the Internet in order for Twilio to send requests to it. We will use ngrok for this, which you’ll need to install if you don’t have it. In your terminal run the following command:

This provides us with a publicly accessible URL to the Flask app. Configure your phone number as seen in this image:


You are now ready to send a text message to your new Twilio number.

Building the Flask app

Now that you have a Twilio number and are able to grab a preview URL from Spotify, which links to an MP3 of a given song, you want to allow users to text a phone number to provide us with a search query.

Let’s create our Flask app. Open a new file called app.py and add the following code:

Make sure to replace “YOUR_NGROK_URL” with your actual Ngrok URL in the code for placing the phone call. If you are using Python 2, you also might have trouble with the song_title = urllib.parse.quote(request.form['Body']) line. Replace it with song_title = urllib.quote(request.form['Body']) and things should work better.

We only need two routes on this app: /sms to handle incoming text messages and to place a call using the Twilio REST Client, and /call to handle the logic of that phone call.

Spotify Flask App Free

Run your code with the following terminal command:

Now text your Twilio number and get a phone call with the song of your choice!

What just happened?

With this app running on port 5000, sitting behind our public ngrok URL, Twilio can see your application. Upon receiving a text message:

Spotify Flask App Subscription

  1. Twilio will send a POST request to /sms with the number the message came from, the number it was sent to, and the body of the message.
  2. The inbound_sms function will be called.
  3. A request to the Spotify API will be made, receiving a JSON response that then gets parsed to acquire a “preview URL” to an MP3 file.
  4. A call is made with the Twilio Rest Client, with the track title being sent through URL parameters.
  5. Twilio makes another POST request, this time to the /call route to play the song that the user texted.

Spotify Flask App Download

Feel free to reach out if you have any questions or comments or just want to show off the cool stuff you’ve built.

Spotify Flask App Online

  • Email: sagnew@twilio.com
  • Twitter: @Sagnewshreds
  • Github: Sagnew
  • Twitch (streaming live code): Sagnewshreds