Remove uneeded unicode cast.
@@ -375,7 +375,7 @@ def multi_cmfs_plot(cmfs=None, **kwargs):
cmfs_i.wavelengths,
values,
color=RGB,
- label=u'{0} - {1}'.format(cmfs_i.strict_labels[j],
+ label='{0} - {1}'.format(cmfs_i.strict_labels[j],
cmfs_i.strict_name))
bounding_box = (min(x_limit_min), max(x_limit_max),
