time
import time alku = time.time() # testattava koodi loppu = time.time() print("aikaa kului", loppu-alku, "s")
System.nanoTime
long alku = System.nanoTime(); // testattava koodi long loppu = System.nanoTime(); System.out.println("aikaa kului " + (loppu-alku)/1e9 + " s");