Django dynamic form:

gistfile1.txt

forms.py:

class ProcessingForm(forms.Form):
    def __init__(self, *args, **kwargs):
        if 'extra' in kwargs:
            extra = kwargs.pop('extra')
        super(ProcessingForm, self).__init__(*args, **kwargs)

        if 'extra' in locals():
            for i, question in enumerate(extra):
                self.fields['custom_%s' % i] = forms.CharField(label=question)

    def extra_answers(self):
        for name, value in self.cleaned_data.items():
            if name.startswith('custom_'):
                yield (self.fields[name].label, value)

views.py:

def some_view(request):
    fields = ['field', 'another']
    if request.method == 'POST':
        form = ProcessingForm(request.POST, extra=fields)
        if form.is_valid():
            for (name, value) in form.extra_answers():
                # use name, value to do something
                pass
    else:
        form = ProcessingForm(extra=fields)