--- a/python/moving.py	Mon May 21 22:56:58 2018 -0400
+++ b/python/moving.py	Fri May 25 14:23:56 2018 -0400
@@ -5,7 +5,7 @@
 from base import VideoFilenameAddable
 
 from math import sqrt, atan2, cos, sin
-from numpy import median, array, arange, zeros, ones, hypot, NaN, std, floor, float32, argwhere, minimum
+from numpy import median, mean, array, arange, zeros, ones, hypot, NaN, std, floor, float32, argwhere, minimum
 from matplotlib.pyplot import plot, text
 from scipy.stats import scoreatpercentile
 from scipy.spatial.distance import cdist
@@ -1133,7 +1133,7 @@
         # compute bounding polygon from trajectory
 
     @staticmethod
-    def aggregateTrajectory(features, aggFunc = np.mean):
+    def aggregateTrajectory(features, aggFunc = mean):
         'Computes the aggregate trajectory from list of MovingObject features'
         return None