Flask JSONEncoder Installation and Usage Guide

To install the "flask" package in Python, you can use the following command: \n\n\npip install flask\n\n\nThis will download and install the latest version of Flask from the Python Package Index (PyPI).\n\nOnce the package is installed, you can import the "JSONEncoder" class from "flask.json" module using the following import statement:\n\npython\nfrom flask.json import JSONEncoder\n\n\nMake sure you have Flask installed in your Python environment before trying to import the "JSONEncoder" class.