Fix pandas access warning

2019-11-03 10:38:21 +01:00
parent 500d16620b
commit 1e44f93c31
2 changed files with 3 additions and 3 deletions
--- a/freqtrade/optimize/backtesting.py
+++ b/freqtrade/optimize/backtesting.py
@@ -245,7 +245,8 @@ class Backtesting:
        ticker: Dict = {}
        # Create ticker dict
        for pair, pair_data in processed.items():
-            pair_data['buy'], pair_data['sell'] = 0, 0  # cleanup from previous run
+            pair_data.loc[:, 'buy'] = 0  # cleanup from previous run
+            pair_data.loc[:, 'sell'] = 0  # cleanup from previous run

            ticker_data = self.strategy.advise_sell(
                self.strategy.advise_buy(pair_data, {'pair': pair}), {'pair': pair})[headers].copy()