input = 10 duration = 10*60 #in seconds previous = input def random(): global previous previous = (137*previous+187)%256 return previous direction = 0 #0=Nord, 1=Est n = 0 e = 0 r = input for i in range(0, duration, 3): if r%10==0: n+=1 direction = 0 elif r%10==1: e+=1 direction = 1 else: if direction%2 == 0: n+=1 else: e+=1 r = random() print(n,",", e)