DOC: Don't print colormaps in tutorials.

They don't have any useful representation, and the object pointer makes
the docs unreproducible.

Author: QuLogic

tutorials/colors/colormap-manipulation.py

@@ -37,7 +37,6 @@
 from matplotlib.colors import ListedColormap, LinearSegmentedColormap
 
 viridis = cm.get_cmap('viridis', 8)
-print(viridis)
 
 ##############################################################################
 # The object ``viridis`` is a callable, that when passed a float between
@@ -74,7 +73,6 @@
 # float array between 0 and 1.
 
 copper = cm.get_cmap('copper', 8)
-print(copper)
 
 print('copper(range(8))', copper(range(8)))
 print('copper(np.linspace(0, 1, 8))', copper(np.linspace(0, 1, 8)))