get_market_trading_volume_by_date 해당 함수 사용시 에러가 나고 있습니다.

[asjgi]

`/usr/local/lib/python3.7/dist-packages/pykrx/stock/api.py in get_market_trading_volume_by_date(fromdate, todate, ticker, etf, etn, elw, on, detail, freq) 742 on, detail) 743 else: --> 744 df = krx.get_market_trading_value_and_volume_on_ticker_by_date(fromdate, todate, ticker, "거래량", on, detail) 745 return resample_ohlcv(df, freq, sum) 746

/usr/local/lib/python3.7/dist-packages/pykrx/website/comm/util.py in wrapper(*args, kwargs) 5 def wrapper(*args, *kwargs): 6 try: ----> 7 return func(args, kwargs) 8 except (AttributeError, KeyError, TypeError) as e: 9 logging.info(args, kwargs)

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/market/wrap.py in get_market_trading_value_and_volume_on_ticker_by_date(fromdate, todate, ticker, option_a, option_b, detail_view) 519 1 2021/01/21 69,180,642 13,051,423 1,168,810,381 109,023,034 1,360,065,480 520 """ --> 521 isin = get_stock_ticker_isin(ticker) 522 523 option_a = {"거래량": 1, "거래대금": 2}.get(option_a, 1)

/usr/local/lib/python3.7/dist-packages/pykrx/website/comm/util.py in wrapper(*args, kwargs) 5 def wrapper(*args, *kwargs): 6 try: ----> 7 return func(args, kwargs) 8 except (AttributeError, KeyError, TypeError) as e: 9 logging.info(args, kwargs)

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/market/ticker.py in get_stock_ticker_isin(ticker) 62 @dataframe_empty_handler 63 def get_stock_ticker_isin(ticker): ---> 64 s = StockTicker().get(ticker) 65 return s['ISIN'] 66

/usr/local/lib/python3.7/dist-packages/pykrx/website/comm/util.py in init(self, *args, *kwargs) 24 if self._sealed: 25 return ---> 26 super(class_w, self).init(args, **kwargs) 27 self._sealed = True 28 classw.name = class.name

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/market/ticker.py in init(self) 13 def init(self): 14 self.listed = self.fetch(상장종목검색) ---> 15 self.delisted = self.fetch(상폐종목검색) 16 17 @dataframe_empty_handler

/usr/local/lib/python3.7/dist-packages/pykrx/website/comm/util.py in wrapper(*args, kwargs) 5 def wrapper(*args, *kwargs): 6 try: ----> 7 return func(args, kwargs) 8 except (AttributeError, KeyError, TypeError) as e: 9 logging.info(args, kwargs)

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/market/ticker.py in __fetch(self, what, market) 19 market_dict = {"코스피": "STK", "코스닥": "KSQ", "코넥스": "KNX", "전체": "ALL"} 20 market = market_dict.get(market, "ALL") ---> 21 df = what().fetch(market) 22 df = df[['short_code', 'codeName', 'full_code', 'marketName']] 23 df = df.replace("유가증권", "코스피")

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/market/core.py in fetch(self, mktsel, searchText) 55 3 KR7038120002 038120 AD모터스 KSQ 코스닥 16 56 """ ---> 57 result = self.read(mktsel=mktsel, searchText=searchText, typeNo=0) 58 return DataFrame(result['block1']) 59

/usr/local/lib/python3.7/dist-packages/pykrx/website/krx/krxio.py in read(self, params) 8 params.update(bld=self.bld) 9 resp = super().read(params) ---> 10 return resp.json() 11 12 @property

/usr/local/lib/python3.7/dist-packages/requests/models.py in json(self, kwargs) 896 # used. 897 pass --> 898 return complexjson.loads(self.text, kwargs) 899 900 @property

/usr/lib/python3.7/json/init.py in loads(s, encoding, cls, object_hook, parse_float, parse_int, parse_constant, object_pairs_hook, **kw) 346 parse_int is None and parse_float is None and 347 parse_constant is None and object_pairs_hook is None and not kw): --> 348 return _default_decoder.decode(s) 349 if cls is None: 350 cls = JSONDecoder

/usr/lib/python3.7/json/decoder.py in decode(self, s, _w) 335 336 """ --> 337 obj, end = self.raw_decode(s, idx=_w(s, 0).end()) 338 end = _w(s, end).end() 339 if end != len(s):

/usr/lib/python3.7/json/decoder.py in raw_decode(self, s, idx) 353 obj, end = self.scan_once(s, idx) 354 except StopIteration as err: --> 355 raise JSONDecodeError("Expecting value", s, err.value) from None 356 return obj, end

JSONDecodeError: Expecting value: line 1 column 1 (char 0)`

제가 볼때는 Json Decode할때 에러가 나는 듯 한데, 내부 market/core 파일 에서의 문제 같은데. 도움 주시면 감사하겠습니다 (__) 덕분에 종종 잘 사용하고 있습니다.

[asjgi]

지금은 또 잘 작동 되네요, 변경사항이 있었나요?

[limsh87]

JSONDecodeError: Expecting value: line 1 column 1 (char 0)

지금 또 이 에러가 뜨네요. 지금 모든 함수가 다 에러뜨고 코드 작동이 아예 안됩니다.

[mr-yoo]

KRX 웹 페이지에서 데이터를 가져옵니다. http://www.krx.co.kr/

최근 웹 서버가 점검 중이라서 스크래핑에 실패하네요.