def adata():
    adata = ad.AnnData(np.zeros((100, 100)))
    adata.obsm["o"] = np.zeros((100, 50))
    adata.varm["o"] = np.zeros((100, 50))
    return adata
def getLenp1(self):
        p2 = self.p2
        ret = p2.distance(self.p3)
        return ret