Time it for eva

timer.py

# Big thanks to @deacondesperado

class Timer():
    def __enter__(self):
        self.start = time.clock()
        return self

    def __exit__(self, *args):
        self.end = time.clock()
        self.interval = self.end - self.start

def timeit(func):
    @functools.wraps(func)
    def with_timer(*args, **kwargs):
        with Timer() as t:
            val = func(*args, **kwargs)
        print '{name}: {time}'.format(name=func.__name__, time=t.interval)
        return val

    return with_timer