lint fixes

Author: Jaquier Aurélien Tristan

bluepyopt/ephys/efeatures.py

@@ -317,7 +317,8 @@ def __init__(
             stim_start (float): stimulation start time (ms)
             stim_end (float): stimulation end time (ms)
             exp_mean (list of floats): experimental mean of this eFeature
-            exp_std (list of floats): experimental standard deviation of this eFeature
+            exp_std (list of floats): experimental standard deviation
+                of this eFeature
             threshold (float): spike detection threshold (mV)
             comment (str): comment
             interp_step (float): interpolation step (ms)

bluepyopt/tests/test_ephys/test_features.py

@@ -328,8 +328,6 @@ def test_extraFELFeature():
     assert extrafel_feature_name in str(efeature)
 
 
-
-
 @pytest.mark.unit
 def test_masked_cosine_distance():
     """ephys.efeatures: Testing masked_cosine_distance"""