简化 Python 代码：动态添加数据到字典列表

result["data"].append({"{0}".format(msg_type): usage_data, "coming_time": "{0}".format(next_time)})\n\nif msg_type == "cpu":\n result["data"][-1]["cpu_dp_avg_usage"] = cpu_dp_avg\n result["data"][-1]["cpu_manage_usage"] = cpu_mgt\nelif msg_type == "data_disk":\n result["data"][-1]["data_disk_usage"] = data_disk