from sqlalchemy import Column, Integer, String, Float from database import Base # from .database import Base class CityWeather(Base): __tablename__ = "citys" id = Column(Integer, primary_key=True, index=True) city_name = Column(String(50), unique=True, index=True, nullable=False) temperature = Column(Float, nullable=False) weather = Column(String(100)) other_info = Column(String(200))