class Member(TimestampMixin, Base): __tablename__ = "members" id = Column(Integer, primary_key=True) handle = Column(String, index=True) role = Column(Enum(Role), nullable=False, default=Role.MEMBER) email = Column(String) password = Column(String, nullable=False) rating = Column(Integer, default=1200) users = relationship("User", back_populates="member") owned_rooms =..