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from odmantic import AIOEngine, Model
class Player(Model):
name: str
game: str
engine = AIOEngine()
async with engine.transaction() as transaction:
await transaction.save(Player(name="Leeroy Jenkins", game="WoW"))
await transaction.commit()
print(engine.count(Player))
#> 1
async with engine.transaction() as transaction:
await transaction.save(Player(name="Shroud", game="Counter-Strike"))
await transaction.save(Player(name="Serral", game="Starcraft"))
await transaction.abort()
print(engine.count(Player))
#> 1
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