In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instanc...
In the preceding code block, you first import theFlaskobject from theflaskpackage. You then use it to create your Flask application instance with the nameapp. You pass the special variable__name__that holds the name of the current Python module. It’s used to tell the instance where it...
Having dealt with the nuances of working with API in Python, we can create a step-by-step guide: 1. Get an API key An API Key is (usually) a unique string of letters and numbers. In order to start working with most APIs – you must register and get an API key. You will need ...
More specifically, using them on Linux to build an API in Flask. I will be demoing all of this on a Linux environment, but many of the concepts apply equally to development across all platforms. If you prefer working in the Windows environment, we’ve got you covered. You can also ...
Framework can also handle other serializations like XML, and so forth, but we’re going to use JSON. If you’ve used Marshmallow for serialization in Flask, this will look familiar. Let’s create a new module within ourapidirectory calledserializers.pythat we’ll use for our data ...
Now, we use the MQTT client - MQTTX to connect, subscribe, and publish tests. Receive message Create a connection in MQTTX and connect to the MQTT server. Publish Hello from MQTTX to the /flask/mqtt topic in MQTTX. We will see the message sent by MQTTX in the Flask running window....
In this step-by-step tutorial, you'll learn how to create a cross-platform graphical user interface (GUI) using Python and the wxPython toolkit. A graphical user interface is an application that has buttons, windows, and lots of other widgets that the us
Next, let’s write a web server with Flask to provide a web API for reading barcodes from images.Import needed modules from the Flask package. from flask import Flask, request Create an instance of the Flask web app with its static folder set to the root so that we can serve HTML ...
This project demonstrates how to build a Python Flask API that connects to Google Calendar API. Users can connect their Google calendar with this service, store user tokens in the database, and retrieve calendar events for a specific date range using those tokens. Installation MongoDB Setup Befor...
The building blocks that make up web applications are highly modular, so it’s easy to add your own extensions and create applications with frameworks such as Django, Flask, and Rails, which offer facilities for common web infrastructure and features, such as templates, multiple users, and data...