def row_plot(row, subfilter):
    subs = [a, b]
    for i in range(2):
        p.subplot(row, (i + 1))
        p.add_mesh(mesh.subdivide(subs[i], subfilter=subfilter), **display_args)
        p.add_text(f'{subfilter} subdivision of {subs[i]}')
def row_plot(row, subfilter):
    subs = [a, b]
    for i in range(2):
        p.subplot(row, (i + 1))
        p.add_mesh(mesh.subdivide(subs[i], subfilter=subfilter), **display_args)
        p.add_text(f'{subfilter} subdivision of {subs[i]}')