style fix

Author: Jaquier Aurélien Tristan

bluepyopt/ephys/create_hoc.py

@@ -109,8 +109,14 @@ def range_exprs_to_hoc(range_params):
         value = re.sub('{distance}', FLOAT_FORMAT, value)
         value = re.sub('{value}', format_float(param.value), value)
         if hasattr(param.value_scaler, "step_begin"):
-            value = re.sub('{step_begin}', format_float(param.value_scaler.step_begin), value)
-            value = re.sub('{step_end}', format_float(param.value_scaler.step_end), value)
+            value = re.sub(
+                '{step_begin}',
+                format_float(param.value_scaler.step_begin),
+                value
+            )
+            value = re.sub(
+                '{step_end}', format_float(param.value_scaler.step_end), value
+            )
         ret.append(Range(param.location, param.name, value))
     return ret
 

bluepyopt/ephys/parameterscalers/parameterscalers.py

@@ -269,7 +269,7 @@ def acc_scale_iexpr(self, value, constant_formatter=format_float):
 
 
 class NrnSegmentSomaDistanceStepScaler(NrnSegmentSomaDistanceScaler,
-                                   ParameterScaler, DictMixin):
+                                       ParameterScaler, DictMixin):
 
     """Scaler based on distance from soma with a step function"""
     SERIALIZED_FIELDS = ('name', 'comment', 'distribution', )