Tidied imports.

user_libs/optimisation_taguchi/fitness_functions.py

@@ -8,10 +8,11 @@
 import sys
 import h5py
 import numpy as np
-np.seterr(divide='ignore')
 from scipy import signal
 import matplotlib.pyplot as plt
 
+np.seterr(divide='ignore')
+
 """This module contains fitness metric functions that can be used with the Taguchi optimisation method.
     
     All fitness functions must take two arguments and return a single fitness value.