[Django]-How to split long line in Django template?

If you really want to keep those nasty long names, what I would do is:

{% for a, b, c in items %}
    {% with a as some_item %}
    {% with b as some_another_item %}
    {% with c as again_some_another_item_with_long_name %}
        bla bla bla ..
    {% endwith %}
    {% endwith %}
    {% endwith %}
{% endfor %}

You can use ‘word wrap’ or ‘soft wraps’ feature of your text editor.
In the PyCharm if you search by soft you will see: