Mention autopep8 in Hacking.rst
The scripts in the tools now is able to distinguish,
the autopep8 error codes better.
Change-Id: I9ea19009118ed418e3666fad45d2e0eb676204c8
diff --git a/tox.ini b/tox.ini
index 433f168..230249f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -198,7 +198,7 @@
[testenv:pep8]
deps =
- -r test-requirements.txt
+ -r{toxinidir}/test-requirements.txt
autopep8
basepython = python3
commands =
@@ -210,7 +210,7 @@
deps = autopep8
basepython = python3
commands =
- autopep8 --max-line-length=79 --experimental --in-place -r tempest setup.py
+ {toxinidir}/tools/format.sh
[testenv:uuidgen]
commands =