Instruction: Describe the steps to enable and the benefits of using debug mode in Flask.
Context: The aim is to test the candidate's knowledge on debugging Flask applications, highlighting the importance of the debug mode.
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Enabling debug mode in Flask is quite straightforward but profoundly impacts the development process. To enable it, you have two primary methods. First, when you're running your Flask application through the terminal, you can set the environment variable FLASK_DEBUG to 1. This is done by executing the command export FLASK_DEBUG=1 on Unix and macOS, or set FLASK_DEBUG=1 on Windows, before you run your application with flask run.
The second method involves directly setting the debug flag in your application's code. This can be achieved by adding app.debug = True or setting debug=True in...