Python Profiling

def timing(f):
    def wrap(*args):
        time1 = time.time()
        ret = f(*args)
        time2 = time.time()
        print('{:s} function took {:.3f} ms'.format(f.__name__, (time2-time1)*1000.0))

        return ret
    return wrap


def line_profiler(view=None, extra_view=None):
    import line_profiler

    def wrapper(view):
        def wrapped(*args, **kwargs):
            prof = line_profiler.LineProfiler()
            prof.add_function(view)
            if extra_view:
                [prof.add_function(v) for v in extra_view]
            with prof:
                resp = view(*args, **kwargs)
            prof.print_stats()
            return resp
        return wrapped
    if view:
        return wrapper(view)
    return wrapper
    
    
   

def profileit(func):
    import cProfile
    import functools

    @functools.wraps(func)  # <-- Changes here.
    def wrapper(*args, **kwargs):
        datafn = func.__name__ + ".profile" # Name the data file sensibly
        prof = cProfile.Profile()
        retval = prof.runcall(func, *args, **kwargs)
        prof.dump_stats(datafn)
        return retval

    return wrapper