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Improve wording of "no history found" error

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This commit is contained in:
Matthias
2022-01-22 11:50:46 +01:00
parent bf0b95b3d8
commit 88ccfedd32
4 changed files with 18 additions and 14 deletions
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13
freqtrade/data/history/idatahandler.py
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@@ -248,7 +248,7 @@ class IDataHandler(ABC):
timerange=timerange_startup,
candle_type=candle_type
)
if self._check_empty_df(pairdf, pair, timeframe, warn_no_data):
if self._check_empty_df(pairdf, pair, timeframe, candle_type, warn_no_data):
return pairdf
else:
enddate = pairdf.iloc[-1]['date']
@@ -256,7 +256,7 @@ class IDataHandler(ABC):
if timerange_startup:
self._validate_pairdata(pair, pairdf, timeframe, candle_type, timerange_startup)
pairdf = trim_dataframe(pairdf, timerange_startup)
if self._check_empty_df(pairdf, pair, timeframe, warn_no_data):
if self._check_empty_df(pairdf, pair, timeframe, candle_type, warn_no_data):
return pairdf
# incomplete candles should only be dropped if we didn't trim the end beforehand.
@@ -265,18 +265,19 @@ class IDataHandler(ABC):
fill_missing=fill_missing,
drop_incomplete=(drop_incomplete and
enddate == pairdf.iloc[-1]['date']))
self._check_empty_df(pairdf, pair, timeframe, warn_no_data)
self._check_empty_df(pairdf, pair, timeframe, candle_type, warn_no_data)
return pairdf
def _check_empty_df(self, pairdf: DataFrame, pair: str, timeframe: str, warn_no_data: bool):
def _check_empty_df(self, pairdf: DataFrame, pair: str, timeframe: str,
candle_type: CandleType, warn_no_data: bool):
"""
Warn on empty dataframe
"""
if pairdf.empty:
if warn_no_data:
logger.warning(
f'No history data for pair: "{pair}", timeframe: {timeframe}. '
'Use `freqtrade download-data` to download the data'
f"No history for {pair}, {candle_type}, {timeframe} found. "
"Use `freqtrade download-data` to download the data"
)
return True
return False