def plt_tet_ps_vecs(vs, p, vec, scl=1, text_opt='off', **kwargs):
    ax = ax3d_handle(**kwargs)
    ax = plt_tet_ps(vs, p, ax=ax, text_opt=text_opt)
    if (len(p.shape) == 1):
        p = p.reshape(1, (- 1))
    if (len(vec.shape) == 1):
        vec = vec.reshape(1, (- 1))
    ax = plt_normal_vecs(p, vec, scl=scl, ax=ax)
    return ax
def plt_tet_ps_vecs(vs, p, vec, scl=1, text_opt='off', **kwargs):
    ax = ax3d_handle(**kwargs)
    ax = plt_tet_ps(vs, p, ax=ax, text_opt=text_opt)
    if (len(p.shape) == 1):
        p = p.reshape(1, (- 1))
    if (len(vec.shape) == 1):
        vec = vec.reshape(1, (- 1))
    ax = plt_normal_vecs(p, vec, scl=scl, ax=ax)
    return ax