def clean_zipcode(self):
    zip_code = self.cleaned_data['zipcode']
    if (zip_code not in zipcodes()):
        raise forms.ValidationError('Unfortunately, Circa is not yet available in that zip code.')
    return zip_code
def clean_zipcode(self):
    zip_code = self.cleaned_data['zipcode']
    if (zip_code not in zipcodes()):
        raise forms.ValidationError('Unfortunately, Circa is not yet available in that zip code.')
    return zip_code