Feb 28, 2011 · The answer for this is to create a django middleware to catch all exeptions. When you catch them, you can redirect them to whatever you want. Documentation is here: http://docs.djangoproject.com/en/dev/topics/http/middleware/#process-exception

Jul 13, 2010 · If you want to know what’s going on inside a view, the quickest way is to drop in a print statement. The development server outputs any print statements directly to the terminal; it’s the server-side alternative to a JavaScript alert ().

Outputting CSV with Django¶ This document explains how to output CSV (Comma Separated Values) dynamically using Django views. To do this, you can either use the Python CSV library or the Django template system.

Aug 5, 2009 · When I run tests with ./manage.py test, whatever I send to the standard output through print doesn't show. When tests fail, I see an "stdout" block per failed test, so I guess Django traps it (but doesn't show it when tests pass). …

With normal Django settings, debug messages aren't output to the console, so you'll have to write the settings in setting.py. You can output with the print statement, but it is healthier to display it with logging, and you can display a lot of information.

Oct 17, 2023 · Generating CSV files in a Django web application can be achieved easily with the right libraries and a structured approach. By following the steps outlined in this article, you can provide users with the ability to download data in these popular formats, enhancing the usability and functionality of your Django application.

Oct 11, 2023 · In this Python Django tutorial, you learned how to output the Python data to HTML in Django. Also learned about the Django system, template engine, and tag. Finally, you learned how to use the Django template tag to output the Python data to an HTML page.

Feb 2, 2024 · In this article, we’ll learn how to log messages to the console in Django projects. Python comes with a built-in library logging, whose sole purpose is to help implement a flexible event logging system. In this article, we won’t go over everything but cover only the basics and a few essential things.

Django supports negation, addition, subtraction, multiplication, division, modulo arithmetic, and the power operator on query expressions, using Python constants, variables, and even other expressions. Many of the expressions documented in this …

Here's a Django logging-based solution. It uses the DEBUG setting rather than actually checking whether or not you're running the development server, but if you find a better way to check for that it should be easy to adapt.