def set_axis_color(axis, color, alpha=None):
    """Sets the spine color of all sides of an axis (top, right, bottom, left)."""
    for side in ('top', 'right',  'bottom', 'left'):
        spine = axis.spines[side]
        spine.set_color(color)
        if alpha is not None:
            spine.set_alpha(alpha)
def set_axis_color ( axis , color , alpha = None ) : for side in ( 'top' , 'right' , 'bottom' , 'left' ) : spine = axis . spines [ side ] spine . set_color ( color ) if alpha is not None : spine . set_alpha ( alpha )
Sets the spine color of all sides of an axis (top, right, bottom, left).