fix pep8 warnings

freqtrade/optimize/backtesting.py

@@ -35,7 +35,8 @@ def get_timeframe(data: Dict[str, Dict]) -> Tuple[arrow.Arrow, arrow.Arrow]:
     return arrow.get(min_date), arrow.get(max_date)
 
 
-def generate_text_table(data: Dict[str, Dict], results: DataFrame, stake_currency, ticker_interval) -> str:
+def generate_text_table(
+        data: Dict[str, Dict], results: DataFrame, stake_currency, ticker_interval) -> str:
     """
     Generates and returns a text table for the given backtest data and the results dataframe
     :return: pretty printed table with tabulate as str

freqtrade/optimize/hyperopt.py

@@ -49,7 +49,7 @@ OPTIMIZE_CONFIG = {
 }
 
 # Monkey patch config
-from freqtrade import main
+from freqtrade import main  # noqa
 main._CONF = OPTIMIZE_CONFIG
 
 
@@ -102,6 +102,7 @@ SPACE = {
     ]),
 }
 
+
 def log_results(results):
     "if results is better than _TO_BEAT show it"
 
@@ -118,6 +119,7 @@ def log_results(results):
         print('.', end='')
         sys.stdout.flush()
 
+
 def optimizer(params):
     global _CURRENT_TRIES
 
@@ -148,7 +150,7 @@ def optimizer(params):
         'result': result,
         'results': results
         }
-    
+
     # logger.info('{:5d}/{}: {}'.format(_CURRENT_TRIES, TOTAL_TRIES, result))
     log_results(result_data)