adding printing line to prof.py for pyprof2calltree

pyfiles/dtw_cort_dist/V0_numpy_loops/prof.py

@@ -26,4 +26,5 @@ print('\nelapsed time = {:.3f} s'.format(t_end - t0))
 
 print(
     '\nwith gprof2dot and graphviz (command dot):\n'
-    'gprof2dot -f pstats prof.pstats | dot -Tpng -o prof.png')
+    'gprof2dot -f pstats prof.pstats | dot -Tpng -o prof.png'
+    'pyprof2calltree -i prof.pstats -k')