xmltodict.py 文件源码

def unparse(item, output=None, encoding='utf-8', **kwargs):
    ((key, value),) = list(item.items())
    must_return = False
    if output is None:
        output = StringIO()
        must_return = True
    content_handler = XMLGenerator(output, encoding)
    content_handler.startDocument()
    _emit(key, value, content_handler, **kwargs)
    content_handler.endDocument()
    if must_return:
        value = output.getvalue()
        try: # pragma no cover
            value = value.decode(encoding)
        except AttributeError: # pragma no cover
            pass
        return value