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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _json(self, response):
 """JSON response from server. :param response: Response from the server :throws ValueError: from requests' response.json() error :return: response deserialized from JSON """

        if response.status_code == 204:
            return None
        try:
            return response.json()
        except ValueError as e:
            raise ValueError(
                'Exception: %s\n'
                'request: %s, response code: %s, response: %s' % (
                    str(e), response.request.url, response.status_code,
                    response.content,
                )
            )