Python操作mysql数据库出现pymysql.err.ProgrammingError1064错误
操作:defget_c1_data():sql="selectsum(confirm),"\"(selectsuspectfromhistoryorderbydsdesclimit1),"\"sum(heal),"\"sum(dead)"\"fromdetails"\"whereupdate_time=(selectupdate_timefromdetailsorderbyupdate_timed