code: def set_color_in_grid(self, color_in_grid):
          
          self._set_pixel_and_convert_color(
              color_in_grid.x, color_in_grid.y, color_in_grid.color)
docs: Set the pixel at the position of the :paramref:`color_in_grid`
          to its color.
  
          :param color_in_grid: must have the following attributes:
  
            - ``color`` is the :ref:`color <png-color>` to set the pixel to
            - ``x`` is the x position of the pixel
            - ``y`` is the y position of the pixel
  
          .. seealso:: :meth:`set_pixel`, :meth:`set_colors_in_grid`