numpy indexing uses integers only now

bob/io/video/utils.py

@@ -74,7 +74,7 @@ def generate_colors(height, width, shift):
   retval = numpy.ndarray((3, height, width), dtype='uint8')
 
   # standard color test pattern
-  w = width / 7; w2 = 2*w; w3 = 3*w; w4 = 4*w; w5 = 5*w; w6 = 6*w
+  w = width // 7; w2 = 2*w; w3 = 3*w; w4 = 4*w; w5 = 5*w; w6 = 6*w
   retval[0,:,0:w]   = 255; retval[1,:,0:w]   = 255; retval[2,:,0:w]   = 255;
   retval[0,:,w:w2]  = 255; retval[1,:,w:w2]  = 255; retval[2,:,w:w2]  = 0;
   retval[0,:,w2:w3] = 0;   retval[1,:,w2:w3] = 255; retval[2,:,w2:w3] = 255;