Andreas Jaeger dfe3b4ded1 Update hacking for Python3
The repo is Python 3 now, so update hacking to version 3.0 which
supports Python 3.

Fix problems found.

Update local hacking checks for new flake8.

Remove hacking and friends from lower-constraints, it's not needed
there.

Change-Id: Iadf750a1e6d3181b645ceccdf75cf910bc23adfd
(cherry picked from commit b306576d279249325786e5ac759764424ddfb0a6)
2021-07-15 15:28:37 -07:00
..
2021-07-15 15:28:37 -07:00