def clean(self):
        """
        Validates that the values entered into the two password fields match.
        Note that an error here will end up in ``non_field_errors()`` because
        it doesn't apply to a single field.

        """
        if 'password1' in self.cleaned_data and self.cleaned_data in 'password2':
            if self.cleaned_data['password1'] != self.cleaned_data['password2']:
                raise forms.ValidationError(_('The two password fields didn\'t match.'))
        return self.cleaned_data
dataset/ETHPy150Open clione/django-kanban/src/core/userena/forms.py/SignupForm.clean/swapped operands of `in`