code: def clean_name(self):
          "Avoid name clashes between static and dynamic attributes."
          name = self.cleaned_data['name']
          reserved_names = self._meta.model._meta.get_all_field_names()
          if name not in reserved_names:
              return name
          raise ValidationError(_('Attribute name must not clash with reserved names'
                                  ' ("%s")') % '", "'.join(reserved_names)f clean_name(self):
          "Avoid name clashes between static and dynamic attributes."
          name = self.cleaned_data['name']
          reserved_names = self._meta.model._meta.get_all_field_names()
          if name not in reserved_names:
              return name
          raise ValidationError(_('Attribute name must not clash with reserved names'
                                  ' ("%s")') % '", "'.join(reserved_names))
docs: Avoid name clashes between static and dynamic attributes.