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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 plot_inducing(self, visible_dims=None, projection='2d', label='inducing', legend=True, **plot_kwargs):
 """ Plot the inducing inputs of a sparse gp model :param array-like visible_dims: an array specifying the input dimensions to plot (maximum two) :param kwargs plot_kwargs: keyword arguments for the plotting library """

    canvas, kwargs = pl().new_canvas(projection=projection, **plot_kwargs)
    plots = _plot_inducing(self, canvas, visible_dims, projection, label, **kwargs)
    return pl().add_to_canvas(canvas, plots, legend=legend)