def remove_borders(axes, left=False, bottom=False, right=True, top=True):
    """Remove chart junk from matplotlib plots.

    Parameters
    ----------
    axes : iterable
        An iterable containing plt.gca()
        or plt.subplot() objects, e.g. [plt.gca()].
    left : bool (default: `False`)
        Hide left axis spine if True.
    bottom : bool (default: `False`)
        Hide bottom axis spine if True.
    right : bool (default: `True`)
        Hide right axis spine if True.
    top : bool (default: `True`)
        Hide top axis spine if True.

    Examples
    -----------
    For usage examples, please see
    http://rasbt.github.io/mlxtend/user_guide/plotting/remove_chartjunk/

    """
    for ax in axes:
        ax.spines['top'].set_visible(not top)
        ax.spines['right'].set_visible(not right)
        ax.spines['bottom'].set_visible(not bottom)
        ax.spines['left'].set_visible(not left)
        if bottom:
            ax.tick_params(bottom='off', labelbottom='off')
        if top:
            ax.tick_params(top='off')
        if left:
            ax.tick_params(left='off', labelleft='off')
        if right:
            ax.tick_params(right='off')
