Fix flake8

freqtrade/optimize/hyperopt.py

@@ -152,6 +152,7 @@ def format_results(results: DataFrame):
                 results.duration.mean() * 5,
             )
 
+
 def start(args):
     global TOTAL_TRIES, PROCESSED, TRIALS, _CURRENT_TRIES
 

freqtrade/strategy/default_strategy.py

@@ -27,7 +27,6 @@ class DefaultStrategy(IStrategy):
     # Optimal stoploss designed for the strategy
     stoploss = -0.10
 
-
     def populate_indicators(self, dataframe: DataFrame) -> DataFrame:
         """
         Adds several different TA indicators to the given DataFrame

freqtrade/tests/strategy/test_default_strategy.py

@@ -14,6 +14,7 @@ def result():
 def test_default_strategy_class_name():
     assert class_name == DefaultStrategy.__name__
 
+
 def test_default_strategy_structure():
     assert hasattr(DefaultStrategy, 'minimal_roi')
     assert hasattr(DefaultStrategy, 'stoploss')
@@ -23,6 +24,7 @@ def test_default_strategy_structure():
     assert hasattr(DefaultStrategy, 'hyperopt_space')
     assert hasattr(DefaultStrategy, 'buy_strategy_generator')
 
+
 def test_default_strategy(result):
     strategy = DefaultStrategy()
 

freqtrade/tests/strategy/test_strategy.py

@@ -120,6 +120,7 @@ def test_strategy_fallback_default_strategy():
     strategy._load_strategy('../../super_duper')
     assert not hasattr(Strategy, 'custom_strategy')
 
+
 def test_strategy_singleton():
     strategy1 = Strategy()
     strategy1.init({'strategy': 'default_strategy'})