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Add feather/parquet docs

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This commit is contained in:
Matthias
2022-09-23 18:24:30 +02:00
parent 48352b8a37
commit 7e1e388b9c
3 changed files with 47 additions and 15 deletions
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9
freqtrade/data/history/featherdatahandler.py
View File

@@ -58,12 +58,9 @@ class FeatherDataHandler(IDataHandler):
self._datadir, pair, timeframe, candle_type=candle_type, no_timeframe_modify=True)
if not filename.exists():
return DataFrame(columns=self._columns)
try:
pairdata = read_feather(filename)
pairdata.columns = self._columns
except ValueError:
logger.error(f"Could not load data for {pair}.")
return DataFrame(columns=self._columns)
pairdata = read_feather(filename)
pairdata.columns = self._columns
pairdata = pairdata.astype(dtype={'open': 'float', 'high': 'float',
'low': 'float', 'close': 'float', 'volume': 'float'})
pairdata['date'] = to_datetime(pairdata['date'],

9
freqtrade/data/history/parquetdatahandler.py
View File

@@ -57,12 +57,9 @@ class ParquetDataHandler(IDataHandler):
self._datadir, pair, timeframe, candle_type=candle_type, no_timeframe_modify=True)
if not filename.exists():
return DataFrame(columns=self._columns)
try:
pairdata = read_parquet(filename)
pairdata.columns = self._columns
except ValueError:
logger.error(f"Could not load data for {pair}.")
return DataFrame(columns=self._columns)
pairdata = read_parquet(filename)
pairdata.columns = self._columns
pairdata = pairdata.astype(dtype={'open': 'float', 'high': 'float',
'low': 'float', 'close': 'float', 'volume': 'float'})
pairdata['date'] = to_datetime(pairdata['date'],