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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 pair_bars(first: Histogram1D, second: Histogram2D, *, orientation: str = "vertical", kind: str = "bar", **kwargs):
 """Draw two different histograms mirrored in one figure. Parameters first: Histogram1D second: Histogram1D color1: color2: orientation: str Returns ------- plt.Axes """

    # TODO: enable vertical as well as horizontal
    _, ax = _get_axes(kwargs)
    color1 = kwargs.pop("color1", "red")
    color2 = kwargs.pop("color2", "blue")
    title = kwargs.pop("title", "{0} - {1}".format(first.name, second.name))
    xlim = kwargs.pop("xlim", (min(first.bin_left_edges[0], first.bin_left_edges[
                      0]), max(first.bin_right_edges[-1], second.bin_right_edges[-1])))

    bar(first * (-1), color=color1, ax=ax, ylim="keep", **kwargs)
    bar(second, color=color2, ax=ax, ylim="keep", **kwargs)
    ax.set_title(title)
    ticks = np.abs(ax.get_yticks())
    if np.allclose(np.rint(ticks), ticks):
        ax.set_yticklabels(ticks.astype(int))
    else:
        ax.set_yticklabels(ticks)
    ax.set_xlim(xlim)
    ax.legend()
    return ax