Fixed all mypy issues (interestingly, some of them were issues that already existed in the code previously, but weren't an issue before), and added comments where it was relevant.
I will refrain from adding unit tests in this MP since the functionality seems to be highly tested between the multiple tests that contain `extraBuildArgs` and all the tests within `lp.snappy.tests.test_snapbuildbehaviour`. -- https://code.launchpad.net/~ines-almeida/launchpad/+git/launchpad/+merge/464303 Your team Launchpad code reviewers is requested to review the proposed merge of ~ines-almeida/launchpad:fetch-service-buildd-manager-refactor into launchpad:master. _______________________________________________ Mailing list: https://launchpad.net/~launchpad-reviewers Post to : launchpad-reviewers@lists.launchpad.net Unsubscribe : https://launchpad.net/~launchpad-reviewers More help : https://help.launchpad.net/ListHelp
