typing
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@ -37,7 +37,7 @@ class SQLAlchemy:
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self.engine = None
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self.engine = None
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def bind(self, url: str):
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def bind(self, url: str):
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self.engine = create_async_engine(url)
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self.engine = create_async_engine(url)
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async def begin(self):
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async def begin(self) -> Session:
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if self.engine is None:
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if self.engine is None:
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raise RuntimeError('database is not connected')
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raise RuntimeError('database is not connected')
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return await self.engine.begin()
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return await self.engine.begin()
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