How to use the pyzotero.zotero_errors.InvalidItemFields function in pyzotero

"parentItem",
                "mtime",
                "contentType",
                "md5",
                "filename",
            ]
        )
        template = template | set(self.temp_keys)
        for pos, item in enumerate(items):
            if set(item) == set(["links", "library", "version", "meta", "key", "data"]):
                # we have an item that was retrieved from the API
                item = item["data"]
            to_check = set(i for i in list(item.keys()))
            difference = to_check.difference(template)
            if difference:
                raise ze.InvalidItemFields(
                    "Invalid keys present in item %s: %s"
                    % (pos + 1, " ".join(i for i in difference))
                )
        return items

'creators',
            'mimeType',
            'linkMode',
            'note',
            'charset',
            'dateAdded',
            'version',
            'collections',
            'dateModified',
            'relations'])
        template = template | set(self.temp_keys)
        for pos, item in enumerate(items):
            to_check = set(i for i in list(item['data'].keys()))
            difference = to_check.difference(template)
            if difference:
                raise ze.InvalidItemFields(
                    "Invalid keys present in item %s: %s" % (pos + 1,
                    ' '.join(i for i in difference)))
        return [i['data'] for i in items]