def DrawLine(line, color, transparency):
  color = pygame.Color(*[int(i + transparency * (i - j)) for i, j in zip(color, backdrop_color)])
  tx_line = [DimensionsToPixels(pt) for pt in line]
  pygame.draw.aaline(GetSurface(), color, tx_line[0], tx_line[1], 1)
dataset/ETHPy150Open viewfinderco/viewfinder/clients/experimental/viewfinder.py/DrawLine/swapped operands of `-`