Python 常用库

pydantic # 来自类 # from pydantic import BaseModel class User(BaseModel): name: str age: int class Config: from_attributes = True # 假设我们有一个普通的 Python 对象，它具有与模型字段相同的属性名 class OrdinaryObject: def __init__(self, name, age): self.name = name self.age = age # 创建一个 OrdinaryObject 实例 ordinary_object = OrdinaryObject(name='Alice', age=30) # 现在我们可以直接将 ordinary_object 传递给 User 模型的构造函数 user_model = User(ordinary_object) # 输出模型的字段值 print(user_model.dict()) # 输出: {'name': 'Alice', 'age': 30} 自定义字段 # class User(BaseModel): id: int is_active: bool wx_infos: List[str] = [] class Config: arbitrary_types_allowed = True # 允许任意类型 Tuple定义问题 # from typing import List, Tuple class Task(BaseModel): launch_count_today: int launch_groups: List[Tuple[str, . ...