@register.filter(name='as_crispy_errors')
def as_crispy_errors(form, template_pack=TEMPLATE_PACK):
    if isinstance(form, BaseFormSet):
        template = get_template('%s/errors_formset.html' % template_pack)
        c = Context({'formset': form})
    else:
        template = get_template('%s/errors.html' % template_pack)
        c = Context({'form': form})

    if django.VERSION >= (1, 8):
        c = c.flatten()

    return template.render(c)
Renders only form errors the same way as django-crispy-forms::
dataset/ETHPy150Open maraujop/django-crispy-forms/crispy_forms/templatetags/crispy_forms_filters.py/as_crispy_errors