gistfile1.py

class PrintProfiler(object):
    """
    Will print profiling information.

    Usage:

        with PrintProfiler():
            [code goes here]
    """
    def __enter__(self):
        self.pr = cProfile.Profile()
        self.pr.enable()

    def __exit__(self, type, value, traceback):
        self.pr.disable()
        pstats.Stats(self.pr).sort_stats('cumulative').print_stats()