Apply isort to freqtrade codebase

freqtrade/strategy/__init__.py

@@ -1,5 +1,5 @@
 # flake8: noqa: F401
-from freqtrade.exchange import (timeframe_to_minutes, timeframe_to_prev_date,
-                                timeframe_to_seconds, timeframe_to_next_date, timeframe_to_msecs)
+from freqtrade.exchange import (timeframe_to_minutes, timeframe_to_msecs, timeframe_to_next_date,
+                                timeframe_to_prev_date, timeframe_to_seconds)
 from freqtrade.strategy.interface import IStrategy
 from freqtrade.strategy.strategy_helper import merge_informative_pair

freqtrade/strategy/interface.py

@@ -21,6 +21,7 @@ from freqtrade.persistence import Trade
 from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
 from freqtrade.wallets import Wallets
 
+
 logger = logging.getLogger(__name__)
 
 

freqtrade/strategy/strategy_helper.py

@@ -1,4 +1,5 @@
 import pandas as pd
+
 from freqtrade.exchange import timeframe_to_minutes
 
 

freqtrade/strategy/strategy_wrapper.py

@@ -2,6 +2,7 @@ import logging
 
 from freqtrade.exceptions import StrategyError
 
+
 logger = logging.getLogger(__name__)