from sqlalchemy import String from sqlalchemy.orm import mapped_column, Mapped, relationship from libs.Db import Db from typing import List class Language(Db.Model): __tablename__ = 'languages' id:Mapped[int] = mapped_column(primary_key=True) label:Mapped[str] = mapped_column(String(64), nullable=False) frameworks:Mapped[List["Framework"]] = relationship(back_populates='language')