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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def draw_patch(data, obj):
 """Return the PGFPlots code for patches. """

    # Gather the draw options.
    data, draw_options = mypath.get_draw_options(
        data,
        obj,
        obj.get_edgecolor(),
        obj.get_facecolor(),
        obj.get_linestyle(),
        obj.get_linewidth(),
    )

    if isinstance(obj, mpl.patches.Rectangle):
        # rectangle specialization
        return _draw_rectangle(data, obj, draw_options)
    elif isinstance(obj, mpl.patches.Ellipse):
        # ellipse specialization
        return _draw_ellipse(data, obj, draw_options)

    # regular patch
    data, path_command, _, _ = mypath.draw_path(
        data, obj.get_path(), draw_options=draw_options
    )
    return data, path_command