adminfilter-form.py

class BaseFilterForm(forms.Form):
    def __init__(self, *args, **kwargs):
        # Receive the filter instances from the view
        filters = kwargs.pop('filters', [])
        super(BaseFilterForm, self).__init__(*args, **kwargs)
        for f in filters:
            # Create dynamic form fields from the filter
            self.fields[f.parameter_name] = \
                forms.ChoiceField(label=f.title, choices=[('', "Select")] + f._lookups(), required=False)
            
# Use in your view
class ArticleView(BaseFilterView, FormView):
    template_name = 'articles.html'
    # Use the form
    form_class = BaseFilterForm

    def get_context_data(self, **kwargs):
        context_data = super().get_context_data(**kwargs)
        articles = Article.objects.all()
        # Call the filter function wherever you want to use it
        context_data['articles'] = self.apply_filters(articles)
        return context_data