I have this code: BOX_LENGTH = 100 for i in range(8): if i % 2 == 0: Horizontol_drawbox(BOX_LENGTH, fillBox = False) else: Horizontol_drawbox(BOX_LENGTH, fillBox = True) But I get an error that says: Horizontol_drawbox(BOX_LENGTH, fillBox = True) TypeError: Horizontol_drawbox() got multiple values for argument 'fillBox' What does this mean, and how can I fix the problem? Continue reading...