#!/usr/bin/env python3 from datetime import datetime from quick2wire.gpio import pins, In, Out from timeit import Timer def nothin(): pass def onepass_read(): x = inpin.value def onepass_toggle(): outpin.value = 1 outpin.value = 0 iterations = 10000 outpin = pins.pin(0, Out) inpin = pins.pin(1, In) with inpin, outpin: overhead = Timer(nothin).timeit(iterations) readresult = Timer(onepass_read).timeit(iterations) toggleresult = Timer(onepass_toggle).timeit(iterations) print("The time to do nothing %d times is %4.3fsec" % (iterations, overhead)) print("The time to read %d times is %4.3fsec" % (iterations, readresult)) print("The time to toggle %d times is %4.3fsec" % (iterations, toggleresult))