Make flake happy

freqtrade/strategy/interface.py

@@ -7,7 +7,7 @@ import warnings
 from abc import ABC, abstractmethod
 from datetime import datetime, timezone
 from enum import Enum
-from typing import Dict, List, NamedTuple, Optional, Tuple
+from typing import Dict, NamedTuple, Optional, Tuple
 
 import arrow
 from pandas import DataFrame
@@ -20,6 +20,7 @@ from freqtrade.persistence import Trade
 from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
 from freqtrade.wallets import Wallets
 
+
 logger = logging.getLogger(__name__)