"""Example usage for cprofile

pip install gprof2dot
"""
import cProfile
import pstats
import StringIO

pr = cProfile.Profile()

# start profiling
pr.enable()


# end profiling
pr.disable()
s = StringIO.StringIO()
sortby = 'cumulative'
ps = pstats.Stats(pr, stream=s).sort_stats(sortby)
ps.print_stats()