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Getting ('Multiple objects found') Error when trying to display all items with same ASIN in Fastapi #1

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alek-tech opened this issue Apr 16, 2022 · 0 comments

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@alek-tech
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THIS IS THE ROUTE I'M EXECUTING

@app.get("/all-entries/{asin}",)

def display_entries(asin):
data = list(table_2.objects.get(asin=asin))
data['events'] = list(table_2.objects().filter(asin=asin))
return data

#THIS IS THE COMPLETE TRACEBACK
Traceback (most recent call last):
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\uvicorn\protocols\http\h11_impl.py", line 377, in run_asgi
result = await app(self.scope, self.receive, self.send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\uvicorn\middleware\proxy_headers.py", line 75, in call
return await self.app(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\fastapi\applications.py", line 261, in call
await super().call(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\applications.py", line 112, in call
await self.middleware_stack(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\middleware\errors.py", line 181, in call
raise exc
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\middleware\errors.py", line 159, in call
await self.app(scope, receive, _send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\exceptions.py", line 82, in call
raise exc
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\exceptions.py", line 71, in call
await self.app(scope, receive, sender)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\fastapi\middleware\asyncexitstack.py", line 21, in call
raise e
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\routing.py", line 656, in call
await route.handle(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\routing.py", line 259, in handle
await self.app(scope, receive, send)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\routing.py", line 61, in app
response = await func(request)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\fastapi\routing.py", line 227, in
app
raw_response = await run_endpoint_function(
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\fastapi\routing.py", line 162, in
run_endpoint_function
return await run_in_threadpool(dependant.call, **values)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\starlette\concurrency.py", line 39, in run_in_threadpool
return await anyio.to_thread.run_sync(func, *args)
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\anyio\to_thread.py", line 28, in run_sync
return await get_asynclib().run_sync_in_worker_thread(func, *args, cancellable=cancellable,
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\anyio_backends_asyncio.py", line 818, in run_sync_in_worker_thread
return await future
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\anyio_backends_asyncio.py", line 754, in run
result = context.run(func, *args)
File "C:\Users\alek\Desktop\WEBSCRAPING\PRATICA\PROJECTS\Scrape-Websites-with-Python-FastAPI-Celery-NoSQL.\app\API.py", line 60, in display_product
return dict(table_2.objects.get(asin=asin))
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\cassandra\cqlengine\query.py", line 763, in get
return self.filter(*args, **kwargs).get()
File "C:\Users\alek\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.10_qbz5n2kfra8p0\LocalCache\local-packages\Python310\site-packages\cassandra\cqlengine\query.py", line 770, in get
raise self.model.MultipleObjectsReturned('Multiple objects found')
cassandra.cqlengine.models.MultipleObjectsReturned: Multiple objects found

PLEASE HELP!

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