pep8 fixes

Yurii Shevchuk · Yurii Shevchuk · commit 5308f49efe28 · 2018-12-13T17:37:52.000+01:00
diff --git a/neupy/init.py b/neupy/init.py
@@ -1,5 +1,4 @@
 import abc
-import math
 
 import six
 import numpy as np
