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Improve docstring for some downloading methods

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This commit is contained in:
Matthias 2019-08-14 09:36:28 +02:00
parent 3b30aab8a7
commit 4da2bfefb7
1 changed files with 8 additions and 0 deletions
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8
freqtrade/exchange/exchange.py
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@ -551,6 +551,11 @@ class Exchange(object):
""" """
Gets candle history using asyncio and returns the list of candles. Gets candle history using asyncio and returns the list of candles.
Handles all async doing. Handles all async doing.
Async over one pair, assuming we get `_ohlcv_candle_limit` candles per call.
:param pair: Pair to download
:param ticker_interval: Interval to get
:param since_ms: Timestamp in milliseconds to get history from
:returns List of tickers
""" """
return asyncio.get_event_loop().run_until_complete( return asyncio.get_event_loop().run_until_complete(
self._async_get_history(pair=pair, ticker_interval=ticker_interval, self._async_get_history(pair=pair, ticker_interval=ticker_interval,
@ -585,6 +590,9 @@ class Exchange(object):
def refresh_latest_ohlcv(self, pair_list: List[Tuple[str, str]]) -> List[Tuple[str, List]]: def refresh_latest_ohlcv(self, pair_list: List[Tuple[str, str]]) -> List[Tuple[str, List]]:
""" """
Refresh in-memory ohlcv asyncronously and set `_klines` with the result Refresh in-memory ohlcv asyncronously and set `_klines` with the result
Loops asyncroneously over pair_list and dowloads all pairs async (semi-parallel).
:param pair_list: List of 2 element tuples containing pair,interval to refresh
:return: Returns a List of ticker-dataframes.
""" """
logger.debug("Refreshing ohlcv data for %d pairs", len(pair_list)) logger.debug("Refreshing ohlcv data for %d pairs", len(pair_list))