def errors(err_code):
    err_dict={0:('OP_ERR_NONE','정상처리'),
              -10:('OP_ERR_FAIL','실패'),
              -100:('OP_ERR_LOGIN','사용자정보교환실패'),
              -101:('OP_ERR_CONNECT','서버접속실패'),
              -102:('OP_ERR_VERSION','버전처리실패'),
              -103:('OP_ERR_FAIRWALL','개인방화벽실패'),
              -104:('OP_ERR_MEMORY','메모리보호실패'),
              -105:('OP_ERR_INPUT','함수입력값오류'),
              -106:('OP_ERR_SOCKET_CLOSED','통신연결종료'),
              -200:('OP_ERR_SISE_OVERFLOW','시세조회과부화'),
              -201:('OP_ERR_RQ_STRUCT_FAIL','전문작성초기화실패'),
              -202:('OP_ERR_RQ_STRING_FAIL','전문작성입력값오류'),
              -203:('OP_ERR_NO_DATA','데이터없음'),
              -204:('OP_ERR_OVER_MAX_DATA','조회가능한종목수초과'),
              -205:('OP_ERR_DATA_RCV_FAIL','데이터수신실패'),
              -206:('OP_ERR_OVER_MAX_FID','조회가능한FID수초과'),
              -207:('OP_ERR_REAL_CANCEL','실시간해제오류'),
              -300:('OP_ERR_ORD_WRONG_INPUT','입력값오류'),
              -301:('OP_ERR_ORD_WRONG_ACCNO','계좌비밀번호없음'),
              -302:('OP_ERR_OTHER_ACC_USE','타인계좌사용오류'),
              -303:('OP_ERR_MIS_2BILL_EXC','주문가격이20억원을초과'),
              -304:('OP_ERR_MIS_5BILL_EXC','주문가격이50억원을초과'),
              -305:('OP_ERR_MIS_1PER_EXC','주문수량이총발행주수의1 % 초과오류'),
              -306:('OP_ERR_MIS_3PER_EXC','주문수량이총발행주수의3 % 초과오류'),
              -307:('OP_ERR_SEND_FAIL','주문전송실패'),
              -308:('OP_ERR_ORD_OVERFLOW','주문전송과부화'),
              -309:('OP_ERR_MIS_300CNT_EXC','주문수량300계약초과'),
              -310:('OP_ERR_MIS_500CNT_EXC','주문수량500계약초과'),
              -340:('OP_ERR_ORD_WRONG_ACCINFO','계좌정보없음'),
              -500:('OP_ERR_ORD_SYMCODE_EMPTY','종목코드없음')
              }

    result=err_dict[err_code]
    return result