we can change after main definition go to northwest or facing south or while not on beeper or all these three to make it work so how we do that because I stick on it? and also how we can complete the function when he says complete function

def main): move to the beeper ( pick beeper) face_south) turn_off() # Traverse systematically until stopping on beeper corner def move_to_the_beeper ): o to northwest corner () face south) while not on beeper): move to_next_adjacent street_corner() # Go to room's northwest street corner def go_to_northwest_corner): pass # replace and complete the function # Advance forward to a wall def move to wall): while front_is_clear) move () # Move to next adjacent street corner def move_to_next adjacent_street_corner): pass # replace and complete the function # Move east to adjacent avenue corner det move one avenue east pass # replace and complete the function # Face Reeborg north def face north) while not facing north(): turn_left) # Face Reeborg south def face south) while not facing_south): def main): move to the beeper ( pick beeper) face_south) turn_off() # Traverse systematically until stopping on beeper corner def move_to_the_beeper ): o to northwest corner () face south) while not on beeper): move to_next_adjacent street_corner() # Go to room's northwest street corner def go_to_northwest_corner): pass # replace and complete the function # Advance forward to a wall def move to wall): while front_is_clear) move () # Move to next adjacent street corner def move_to_next adjacent_street_corner): pass # replace and complete the function # Move east to adjacent avenue corner det move one avenue east pass # replace and complete the function # Face Reeborg north def face north) while not facing north(): turn_left) # Face Reeborg south def face south) while not facing_south)