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from typing import List
from bson import ObjectId
from odmantic import AIOEngine, Model
class Author(Model):
name: str
class Book(Model):
title: str
pages: int
author_ids: List[ObjectId]
david = Author(name="David Beazley")
brian = Author(name="Brian K. Jones")
python_cookbook = Book(
title="Python Cookbook", pages=706, author_ids=[david.id, brian.id]
)
python_essentials = Book(
title="Python Essential Reference", pages=717, author_ids=[brian.id]
)
engine = AIOEngine()
await engine.save_all((david, brian))
await engine.save_all((python_cookbook, python_essentials))
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