def selprj(self, list, user):
    PRJ_SEL = zip(tuple(list), tuple(list))
    self.fields['prj'] = forms.ChoiceField(widget=forms.RadioSelect, label='Progetti attivi', choices=PRJ_SEL)
def selprj(self, list, user):
    PRJ_SEL = zip(tuple(list), tuple(list))
    self.fields['prj'] = forms.ChoiceField(widget=forms.RadioSelect, label='Progetti attivi', choices=PRJ_SEL)