@classmethod
def from_json_docs(cls, json_docs):
    """
        Convert a list of json dict from SOLR to a list of SolrDoc.

        :param json_docs: a list of dict returned from SOLR server
        :type json_docs: list

        :return: a list of SolrDoc
        :rtype: list
        """
    docs = []
    for doc in json_docs:
        docs.append(cls(**doc))
    return docs
