from sqlalchemy import Column, Integer, String, ForeignKey from sqlalchemy.orm import relationship from app.db.base_class import Base class Player(Base): id = Column(Integer, primary_key=True, index=True) firstname = Column(String, nullable=True) lastname = Column(String, nullable=True) team_id = Column(Integer, ForeignKey("team.team_id")) team = relationship("Team", back_populates="players") team_id = Column(Integer, ForeignKey("team.team_id")) team = relationship("Team", back_populates="players")