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 available_loggers(self):
        """ List of initalized loggers """
        return logging.getLogger().manager.loggerDict.keys()