diff --git a/freqtrade/edge/__init__.py b/freqtrade/edge/__init__.py
index 648130e70..0a56e8bfa 100644
--- a/freqtrade/edge/__init__.py
+++ b/freqtrade/edge/__init__.py
@@ -14,7 +14,6 @@ from freqtrade.arguments import TimeRange
 from freqtrade.strategy.interface import SellType
 from freqtrade.strategy.resolver import IStrategy, StrategyResolver
 from collections import namedtuple
-import sys
 
 logger = logging.getLogger(__name__)
 
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index 27016b18c..212559c8c 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -203,7 +203,8 @@ class IStrategy(ABC):
         return buy, sell
 
     def should_sell(self, trade: Trade, rate: float, date: datetime, buy: bool,
-                    sell: bool, low: float = None, high: float = None, force_stoploss: float = 0) -> SellCheckTuple:
+                    sell: bool, low: float = None, high: float = None,
+                    force_stoploss: float = 0) -> SellCheckTuple:
         """
         This function evaluate if on the condition required to trigger a sell has been reached
         if the threshold is reached and updates the trade record.