This commit is the unmodified results of running
```
black $(git ls-files '*.py')
```
with black version 19.10b0. See #2046.
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
Skipped tests use "77" as the return value, so return 77 instead of 0
when the static-link.py test gets skipped because of a missing
environment variable.