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Change some docstrings and formatting from history

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This commit is contained in:
Matthias 2019-08-14 20:45:24 +02:00
parent 3b30aab8a7
commit 0ffb184eba
1 changed files with 4 additions and 5 deletions
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9
freqtrade/data/history.py
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@ -57,10 +57,8 @@ def trim_tickerlist(tickerlist: List[Dict], timerange: TimeRange) -> List[Dict]:
return tickerlist[start_index:stop_index] return tickerlist[start_index:stop_index]
def load_tickerdata_file( def load_tickerdata_file(datadir: Optional[Path], pair: str, ticker_interval: str,
datadir: Optional[Path], pair: str, timerange: Optional[TimeRange] = None) -> Optional[list]:
ticker_interval: str,
timerange: Optional[TimeRange] = None) -> Optional[list]:
""" """
Load a pair from file, either .json.gz or .json Load a pair from file, either .json.gz or .json
:return: tickerlist or None if unsuccesful :return: tickerlist or None if unsuccesful
@ -68,7 +66,7 @@ def load_tickerdata_file(
filename = pair_data_filename(datadir, pair, ticker_interval) filename = pair_data_filename(datadir, pair, ticker_interval)
pairdata = misc.file_load_json(filename) pairdata = misc.file_load_json(filename)
if not pairdata: if not pairdata:
return None return []
if timerange: if timerange:
pairdata = trim_tickerlist(pairdata, timerange) pairdata = trim_tickerlist(pairdata, timerange)
@ -182,6 +180,7 @@ def load_cached_data_for_updating(filename: Path, ticker_interval: str,
Optional[int]]: Optional[int]]:
""" """
Load cached data and choose what part of the data should be updated Load cached data and choose what part of the data should be updated
Only used by download_pair_history().
""" """
since_ms = None since_ms = None