Timing functions in MicroPython via decorator

micropython_timing.py

import time


def timed_function(f, *args, **kwargs):
    def new_func(*args, **kwargs):
        t = time.ticks_us()
        result = f(*args, **kwargs)
        delta = time.ticks_diff(time.ticks_us(), t)
        print("Function Time = {:6.3f}us".format(delta))
        return result
    return new_func


@timed_function
def test_me():
    for x in range(100):
        result = 121 * x + 100
    return result


test_me()