codebousole

from microbit import *

compass.calibrate()

N = Image("50005:"
          "55005:"
          "50505:"
          "50055:"
          "50005:")

S = Image("55550:"
          "00005:"
          "05550:"
          "50000:"
          "05555:")

E = Image("05550:"
          "05000:"
          "05500:"
          "05000:"
          "05550:")

O = Image("00500:"
          "05250:"
          "52025:"
          "05250:"
          "00500:")

while True:
    if compass.heading() < 45 or compass.heading() > 315:
        display.show(N)
        
    if compass.heading() > 165 and compass.heading() < 255:
            display.show(S)
        
    if compass.heading() > 45 and compass.heading() < 165:
            display.show(E)
        
    if compass.heading() > 225 and compass.heading() < 315:
      display.show(O)