import psutil


def get_process_status(pid):
    try:
        # 获取进程对象
        process = psutil.Process(pid)

        # 获取进程状态
        status = process.status()

        # 获取其他信息（可选）
        process_info = {
            "pid": pid,
            "name": process.name(),
            "status": status,
            "cpu_percent": process.cpu_percent(interval=0.1),
            "memory_info": process.memory_info().rss,  # 物理内存使用量（字节）
            "create_time": process.create_time(),  # 进程创建时间（时间戳）
        }

        return process_info
    except psutil.NoSuchProcess:
        return {"message":f"{pid} not exists"}
    except psutil.AccessDenied:
        return {"message":f"{pid} 无权限访问进程"}
    except Exception as e:
        return {"message":f"{pid} 获取进程信息时出错"}


# # 示例：查看 PID 为 1234 的进程状态
# pid = 1234  # 替换为实际 PID
# result = get_process_status(pid)
# print(result)