new_contents: # stdlib
  from typing import Any
  
  # third party
  from sqlalchemy import Column
  from sqlalchemy import Integer
  from sqlalchemy import LargeBinary
  
  # relative
  from . import Base
  from ..... import deserialize
  from ..... import serialize
  
  
  class PDFObject(Base):
      __tablename__ = "daa_pdf"
  
      id = Column(Integer(), primary_key=True, autoincrement=True)
      binary = Column(LargeBinary(3072))
  
subject: Create PDF file table