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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 _add_colorbar(self, m, CS, ax, name):
        ''' Add colorbar to the map instance '''

        cb = m.colorbar(CS, "right", size="5%", pad="2%")
        cb.set_label(name, size=34)
        cb.ax.tick_params(labelsize=18)