首页 def raw_decode(self, s, idx=0): """Decode a JSON document from ``s`` (a ``str`` beginning with a JSON document) and return a 2-tuple of the Python representation and the index in ``s`` where the document ended. This can be used to decode a JSON document from a string that may have extraneous data at the end. """ try: obj, end = self.scan_once(s, idx) except StopIteration as err: > raise JSONDecodeError("Expecting value", s, err.value) from None E json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

def raw_decode(self, s, idx=0): """Decode a JSON document from ``s`` (a ``str`` beginning with a JSON document) and return a 2-tuple of the Python representation and the index in ``s`` where the document ended. This can be used to decode a JSON document from a string that may have extraneous data at the end. """ try: obj, end = self.scan_once(s, idx) except StopIteration as err: > raise JSONDecodeError("Expecting value", s, err.value) from None E json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

时间: 2024-02-14 12:18:46 浏览: 149

这个错误提示是在尝试解析一个 JSON 字符串时出现的，看起来是在第一行第一列处期望一个 JSON 值，但实际上没有找到任何值。这可能是因为你提供的 JSON 字符串是空的，或者格式有误。你可以检查一下这个 JSON 字符串是否正确，或者使用 Python 的 `try except` 机制来捕获这个异常并进行处理。如果你需要更具体的帮助，请提供更多相关信息。

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