STEP Seven
#collision for thing
if thing_starty > display_height:
thing_starty = 0 - thing_height
thing_startx = random.randrange(0,display_width)
##########################################################
## ##
## Replace this with Code from Step EIGHT-D ##
## ##
##########################################################
if y < thing_starty+thing_height:
#print('y crossover')
if x > thing_startx and x < thing_startx + thing_width or x+car_width > thing_startx and x + car_width < thing_startx+thing_width:
#print('x crossover')
crash()
Now run your code
You can now crash into the obstacles