def _list_dbs(*args):
    print("Available --db options (use --dburi to override)")
    for macro in sorted(file_config.options('db')):
        print("%20s\t%s" % (macro, file_config.get('db', macro)))
    sys.exit(0)
dataset/ETHPy150Open zzzeek/sqlalchemy/lib/sqlalchemy/testing/plugin/plugin_base.py/_list_dbs/original