from typing import Optional from pydantic import BaseModel class Statistic(BaseModel): # 电影 movie_count: Optional[int] = 0 # 电视剧数量 tv_count: Optional[int] = 0 # 集数量 episode_count: Optional[int] = 0 # 用户数量 user_count: Optional[int] = 0 class Storage(BaseModel): # 总存储空间 total_storage: Optional[float] = 0 # 已使用空间 used_storage: Optional[float] = 0 class ProcessInfo(BaseModel): # 进程ID pid: Optional[int] = 0 # 进程名称 name: Optional[str] = None # 进程状态 status: Optional[str] = None # 进程占用CPU cpu: Optional[float] = 0.0 # 进程占用内存 MB memory: Optional[float] = 0.0 # 进程创建时间 create_time: Optional[float] = 0.0 # 进程运行时间 秒 run_time: Optional[float] = 0.0