通過數(shù)據(jù)框傳遞數(shù)據(jù)時,刪除最后一個小數(shù) b= self.client.Trade.Trade_getBucketed( binSize=self.timeframe, partial=True, symbol='EOSZ19', count=1, reverse=True ).result()[0] print (b) cd = parse_dataframe(b) print (cd)print (b) 返回我:[{'timestamp': datetime.datetime(2019, 10, 4, 0, 40, tzinfo=tzutc()), 'symbol': 'EOSZ19', 'open': 0.0003728, 'high': 0.0003728, 'low': 0.0003728, 'close': 0.0003728, 'trades': 0, 'volume': 0, 'vwap': None, 'lastSize': 0, 'turnover': 0, 'homeNotional': 0.0, 'foreignNotional': 0.0}]但 print (cd) 返回我: date open high low close volume 0 2019-10-04 00:40:00+00:00 0.000373 0.000373 0.000373 0.000373 0刪除最后一個小數(shù),我需要: date open high low close volume 0 2019-10-04 00:40:00+00:00 0.0003728 0.0003728 0.0003728 0.0003728 0不要去掉最后一個小數(shù)data_frame 函數(shù)來自 util:from pandas import DatetimeIndex, merge, DataFrame, to_datetime from configuration import TICKER_INTERVAL_MINUTESdef parse_dataframe1(ticker: list) -> DataFrame:"""builds dataframe based on the given trades:param ticker: see /trade/bucketed API:return: DataFrame"""cols = ['timestamp', 'symbol', 'open', 'high', 'low', 'close', 'trades', 'volume', 'vwap', 'lastSize', 'turnover', 'homeNotional', 'foreignNotional']frame = DataFrame(ticker, columns=cols)# drop unnecessary columnsframe.drop(['symbol', 'trades', 'vwap', 'lastSize', 'turnover', 'homeNotional', 'foreignNotional'], axis=1)# rename timestamp column Yframe = frame.rename(columns={'timestamp': 'date'})# reformat date columnframe['date'] = to_datetime(frame['date'], unit='ms', utc=True, infer_datetime_format=True)這里的 data_frame 函數(shù)不四舍五入到小數(shù)點后 7 位
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holdtom
TA貢獻1805條經(jīng)驗 獲得超10個贊
正如他回答的那樣: jasonharper 在控制臺上顯示的正確解決方案是:
pd.set_option('precision', 7)
但如果我們保存變量并再次打印,我們將看到完整的數(shù)據(jù)
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