format

tests/optimize/test_backtesting.py

@@ -590,7 +590,7 @@ def test_backtest__enter_trade_futures(default_conf_usdt, fee, mocker) -> None:
         0,  # exit_long
         1,  # enter_short
         0,  # exit_hsort
-        '',# Long Signal Name 
+        '',  # Long Signal Name
         '',  # Short Signal Name
         '',  # Exit Signal Name
     ]