code>, You can explicitly use <code>Columns</code> object
                if you do not want a listing based on model attributes (but you can still use model and queryset as data).<br>
                Use this syntax in your custom listing class :<br>
                <pre><code class="language-python">{% codelisting %}{% verbatim %}
                from django_listing import *
                ...
                class MyListing(Listing):
                    ...
                    columns = Columns(
       