box.py 文件源码

def to_json(self, filename=None,
                encoding="utf-8", errors="strict", **json_kwargs):
        """
        Transform the Box object into a JSON string.

        :param filename: If provided will save to file
        :param encoding: File encoding
        :param errors: How to handle encoding errors
        :param json_kwargs: additional arguments to pass to json.dump(s)
        :return: string of JSON or return of `json.dump`
        """
        return _to_json(self.to_dict(), filename=filename,
                        encoding=encoding, errors=errors, **json_kwargs)