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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 subplots_adjust(fig=None, inches=1):
 """Enforce margin to be equal around figure, starting at subplots. .. note:: You probably should be using wt.artists.create_figure instead. See Also -------- wt.artists.plot_margins Visualize margins, for debugging / layout. wt.artists.create_figure Convinience method for creating well-behaved figures. """

    if fig is None:
        fig = plt.gcf()
    size = fig.get_size_inches()
    vert = inches / size[0]
    horz = inches / size[1]
    fig.subplots_adjust(vert, horz, 1 - vert, 1 - horz)