from sqlalchemy import ( ForeignKey, Integer, String, ) from sqlalchemy.orm import mapped_column, relationship from components.dbo.models.base import Base class Acronym(Base): __tablename__ = "acronym" short_form = mapped_column(String) full_form = mapped_column(String) type = mapped_column(String) document_id = mapped_column(Integer, ForeignKey('document.id'), nullable=True) document = relationship("Document", back_populates="acronyms")