def render(self, context):
        try:
            key_item = self.key_item.resolve(context)
            doc_keys_dict = self.doc_keys_dict.resolve(context)
            try:
                value = doc_keys_dict[key_item]
            except:
                value = ''
            # Matching/converting from CouchDB time format
            try:
                value = datetime.datetime.strftime(value, settings.DATE_FORMAT)
            except __HOLE__:
                pass
            return value
        except template.VariableDoesNotExist:
            return ''
dataset/ETHPy150Open adlibre/Adlibre-DMS/adlibre_dms/apps/mdtui/templatetags/index_keys.py/ProvideSecKey.render