The change to BasePublisherWithReplyQueue._on_channel_close
signature is not related to Python 3.9 but a change in the dependencies
that can call this callback with additional arguments or keyword
arguments which would raise since the signature doesn't alloq it.
Fixes #085
The change to
BasePublisherWithReplyQueue._on_channel_close
signature is not related to Python 3.9 but a change in the dependencies that can call this callback with additional arguments or keyword arguments which would raise since the signature doesn't alloq it.