Formatting

doc/examples/plot_rag_draw.py

@@ -1,4 +1,4 @@
-from skimage import graph, data, io, segmentation, color
+from skimage import graph, data, segmentation
 from matplotlib import pyplot as plt
 
 
@@ -13,9 +13,10 @@ plt.figure()
 plt.title("RAG with all edges shown in green.")
 plt.imshow(out)
 
-out = graph.rag.rag_draw(labels, g, img, high_color=(1,0,0), thresh=30)
+out = graph.rag.rag_draw(labels, g, img, high_color=(1, 0, 0), thresh=30)
 plt.figure()
-plt.title("RAG with edge weights less than 30, color mapped between green and red.")
+plt.title("RAG with edge weights less than 30,\
+          color mapped between green and red.")
 plt.imshow(out)
 
 plt.show()