cli.py 文件源码

def export_helper(filepath):
    session = settings.Session()
    qry = session.query(Variable).all()
    session.close()

    var_dict = {}
    d = json.JSONDecoder()
    for var in qry:
        val = None
        try:
            val = d.decode(var.val)
        except Exception:
            val = var.val
        var_dict[var.key] = val

    with open(filepath, 'w') as varfile:
        varfile.write(json.dumps(var_dict, sort_keys=True, indent=4))
    print("{} variables successfully exported to {}".format(len(var_dict), filepath))