text: from sqlalchemy import Column, String
  from sqlalchemy.orm import relationship
  from sqlalchemy.ext.declarative import declared_attr
  from .general import MxAiId
  
  
  class MxJobLevelBase(MxAiId):
      __tablename__ = 'job_level'
  
      @declared_attr
      def nama(cls):
          return Column(String(50), unique=True, nullable=False)
  
      @declared_attr
      def jabatan(cls):
          return relationship("DbJabatan", back_populates="job_level", viewonly=True)
  
      '''
      def mx_init(
          self,
          id,
          nama
      ):
          self.nama = nama
          self.id_init(id)
      '''
  
      def mx_reconstruct(self):
          pass
  
      def mx_repr(self):
          return "id=%r, nama=%r" % (self.id, self.nama)
  
      def mx_init_repr(self):
          return {
              'nama': self.nama,
              'id': self.id
          }
  