Change Details

Remove all the import *, fix imports from messages and make the layout consistent accross tests. This will later allow for more checks using flake8. There is no fonctional change.

Remove all the import *, fix imports from messages and make the layout consistent accross tests. This will later allow for more checks using flake8. There is no functional change.

Remove all the import *, fix imports from messages and make the layout consistent accross tests. This will later allow for more checks using flake8. There is no founctional change.