None instead of none to make it work
@@ -104,7 +104,7 @@ def plot_model_comparison(result, alpha=0.05, plot_pair_tests='arrows',
plt.figure(figsize=(12.5, 10))
ax = plt.axes((l, b, w, h))
# Define the colors for the bars
- if colors is 'none': # no color passed...
+ if colors is None: # no color passed...
colors=[0, 0.4, 0.9, 1] # use default blue
colors = np.array([np.array(col) for col in colors])
if len(colors.shape)==1: # one color passed...
