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Add time range support to download_backtest_data

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This commit is contained in:
Anton
2018-04-25 02:11:07 +03:00
parent 9f1544978d
commit 6675120324
3 changed files with 47 additions and 9 deletions
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8
freqtrade/exchange/__init__.py
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@@ -45,7 +45,7 @@ def retrier(f):
return wrapper
def init_ccxt(exchange_config: dict) -> ccxt:
def init_ccxt(exchange_config: dict) -> ccxt.Exchange:
"""
Initialize ccxt with given config and return valid
ccxt instance.
@@ -62,7 +62,7 @@ def init_ccxt(exchange_config: dict) -> ccxt:
'apiKey': exchange_config.get('key'),
'secret': exchange_config.get('secret'),
'password': exchange_config.get('password'),
'uid': exchange_config.get('uid' ''),
'uid': exchange_config.get('uid', ''),
'enableRateLimit': True,
})
except (KeyError, AttributeError):
@@ -269,9 +269,9 @@ def get_ticker(pair: str, refresh: Optional[bool] = True) -> dict:
@retrier
def get_ticker_history(pair: str, tick_interval: str) -> List[Dict]:
def get_ticker_history(pair: str, tick_interval: str, since: Optional[int] = None) -> List[Dict]:
try:
return _API.fetch_ohlcv(pair, timeframe=tick_interval)
return _API.fetch_ohlcv(pair, timeframe=tick_interval, since=since)
except ccxt.NetworkError as e:
raise NetworkException(
'Could not load ticker history due to networking error. Message: {}'.format(e)