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- from sqlalchemy import Column, Integer, String, Text, ForeignKey
- from .base_model import BaseModel, CreateModel, UpdateModel, DeleteModel
- class KnowledgePointModel(BaseModel, CreateModel, UpdateModel, DeleteModel):
- """
- 知识点模型
- 对应数据库表: knowledge_points
- """
- __tablename__ = 'knowledge_points'
- name = Column(String(100), nullable=False, comment='知识点名称')
- description = Column(Text, comment='知识点描述')
- subject = Column(String(50), nullable=False, comment='所属学科')
- level = Column(Integer, nullable=False, comment='难度等级')
- parent_id = Column(Integer,
- ForeignKey('knowledge_points.id'),
- comment='父知识点ID')
- def __repr__(self):
- return f"<KnowledgePoint(id={self.id}, name={self.name}, subject={self.subject})>"
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