text: "ICECREAM"
  from sqlalchemy import Column, Integer, String, ForeignKey
  from sqlalchemy.orm import relationship
  
  from ICECREAM.db_initializer import Base
  
  
  class Room(Base):
      __tablename__ = 'room'
      id = Column(Integer, primary_key=True)
      name = Column(String, nullable=False)
      room_images = relationship("RoomImage", back_populates="room")
  
  
  class RoomImage(Base):
      __tablename__ = 'room_image'
      id = Column(Integer, primary_key=True)
      name = Column(String, nullable=False)
      room_id = Column(Integer, ForeignKey(Room.id))
      room = relationship(Room)
  