
This comes built-in to Python and is part of the standard library. To use JSON with Python, you'll first need to include the JSON module at the top of your Python file.
PYTHON CONVERT STRING TO DOUBLE HOW TO
How to work with JSON data in Python Include the JSON module for Python It defines the first name and last name of an employee this created an 'employee' object that has 2 records. In that case, arrays are contained inside square brackets: [ You can also create arrays, an ordered list of values, with JSON. The example above showed an object, a collection of multiple key-value pairs. There can be more than one key-value pair and each one is separated by a comma: "first_name": "Katie", "last_name": "Rodgers" In JSON, data is written in key-value pairs, like so: "first_name": "Katie"ĭata is enclosed in double quotation marks and the key-value pair is separated by a colon. This is compared to the complicated and less compact XML, which was the format of choice years ago. It's a much more solid format to use during the request-response cycle web applications use when connecting over a network. JSON is mostly used for sending and receiving data between a server and a client, where the client is a webpage or web application. Most modern programming languages have libraries for parsing and generating JSON data. JSON was inspired by the JavaScript programming language, but it's not tied to only one language. It is a data format that's used for storing and transferring information for web applications. JSON stands for JavaScript Object Notation.

You'll also see how to convert a string to JSON in Python. In this tutorial you'll learn the basics of JSON – what it is, where it is most commonly used, and its syntax.
