def __init__(self, user, skip=None, *args, **kwargs):
        if skip is None:
            skip = []
        super(AccountFilterForm, self).__init__(*args, **kwargs)

        if skip in 'owner':
            del self.fields['owner']
        else:
            self.fields['owner'].queryset = Object.filter_permitted(
                user, Contact.objects)
            self.fields['owner'].required = False
            self.fields['owner'].label = _("Owner")
            self.fields['owner'].help_text = ""
            self.fields['owner'].widget.attrs.update({'class': 'autocomplete',
                                                      'callback': reverse('identities_ajax_contact_lookup')})
dataset/ETHPy150Open treeio/treeio/treeio/finance/forms.py/AccountFilterForm.__init__/swapped operands of `in`