Use colorcet register_cmap
@@ -2,9 +2,8 @@ import os
from matplotlib import rc_params_from_file
from matplotlib.colors import ListedColormap, LinearSegmentedColormap
-from matplotlib.cm import register_cmap
from param import concrete_descendents
-from colorcet import kbc
+from colorcet import kbc, register_cmap
from ...core import Layout, Collator, GridMatrix, config
from ...core.options import Cycle, Palette, Options
