- update to 3.2.1: * Respect the timeout parameter on connection() when check fails. Also avoid a busy-loop of checking; separate check attempts using an exponential backoff (ticket #709). * Use typing.Self as a more correct return value annotation of context managers and other self-returning methods (see ticket OBS-URL: https://build.opensuse.org/request/show/1137427 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-psycopg-pool?expand=0&rev=3