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I am writing a python program that is supposed to receive commands remotely, open a TCP connection locally (but not limited to localhost), and report the result.

I was looking for list of possible exceptions that can be thrown by asyncio.open_connection(...) but there seems to be nothing in the documentation at all. Where could I find such list? It is necessary to handle all exceptions that could possibly occur in order to report exception back to the command source, should an exception occur.

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2 Replies 2

JonSG
•

https://github.com/python/cpython/blob/main/Lib/asyncio/base_events.py#L1060 might be a place to start and/or https://github.com/python/cpython/blob/main/Lib/asyncio/exceptions.py though if you wanted to be sure to catch all/any exception then you just catch except Exception as e:

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Jindrich Vavruska
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Thank you. I am kind of surprised it has to be distilled from the source code while official documentation completely ignores this. But it is not a topic to be discussed here :)

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