Ddlc Python Code Link -

class Paper(Base): __tablename__ = 'papers' id = Column(Integer, primary_key=True) title = Column(String) content = Column(String)

I think you meant to say "DDL" (Data Definition Language) or perhaps you're referring to a specific Python library or code related to data definition or data description. However, I'll take a guess that you're asking for a Python code example related to creating a paper or document, possibly using a library. ddlc python code link

def __repr__(self): return f"Paper(id={self.id}, title='{self.title}', content='{self.content}')" ddlc python code link

print("Paper added to the database.") If neither of these examples matches what you're looking for, please provide more details or clarify your request. ddlc python code link

First, install SQLAlchemy: