Merge branch 'develop' into feat/backslap_abstract

freqtrade/optimize/__init__.py

@@ -235,7 +235,7 @@ def download_backtesting_testdata(datadir: str,
     logger.debug("Current Start: %s", misc.format_ms_time(data[1][0]) if data else 'None')
     logger.debug("Current End: %s", misc.format_ms_time(data[-1][0]) if data else 'None')
 
-    new_data = exchange.get_ticker_history(pair=pair, tick_interval=tick_interval,
+    new_data = exchange.get_candle_history(pair=pair, tick_interval=tick_interval,
                                            since_ms=since_ms)
     data.extend(new_data)
 

freqtrade/optimize/backtesting.py

@@ -9,9 +9,7 @@ from typing import Any, Dict, List, Optional
 
 from pandas import DataFrame
 
-import freqtrade.optimize as optimize
 from freqtrade.optimize.optimize import IOptimize, BacktestResult, setup_configuration
-from freqtrade.arguments import Arguments
 from freqtrade.persistence import Trade
 from freqtrade.strategy.interface import SellType
 
@@ -157,8 +155,6 @@ class Backtesting(IOptimize):
 
         return DataFrame.from_records(trades, columns=BacktestResult._fields)
 
- 
-
 
 def start(args: Namespace) -> None:
     """