Ran tests with pytest from -proposed and they passed.
----
$ autopkgtest --apt-upgrade --shell-fail --apt-pocket=proposed=src:streamlink,src:pytest streamlink -- lxd autopkgtest/ubuntu/oracular/amd64
... ...
autopkgtest [14:08:41]: @@@@@@@@@@@@@@@@@@@@ summary command1 PASS command2 PASS command3 PASS
Ran tests with pytest from -proposed and they passed.
----
$ autopkgtest --apt-upgrade --shell-fail --apt-pocket= proposed= src:streamlink, src:pytest streamlink -- lxd autopkgtest/ ubuntu/ oracular/ amd64
...
...
autopkgtest [14:08:41]: @@@@@@@ @@@@@@@ @@@@@@ summary
command1 PASS
command2 PASS
command3 PASS
----