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 _nearest_weekday(weekday):
    return datetime.now() + timedelta(days=(weekday - datetime.now().weekday()) % 7)