Replacing dict.iteritems()/.itervalues() with
six.iteritems(dict)/six.itervalues(dict) was preferred in the past,
but there was a discussion suggesting to avoid six for this.
ref:
http://lists.openstack.org/pipermail/openstack-dev/2015-June/066391.html
Partially implements: blueprint python3
Change-Id: Ie931bc02f558f6db3677b44f645eb3bdf78ccae8
By using
./tools/build.py --save-dependency a.dot
to gen the Graphviz dot dependency file. Later, you can use the `dot`
to draw the picture.
dot -Tjpg -o a.jpg a.dot
Implements: blueprint images-dependency-tree
Depends-On: I8e07a1b69fab5f1c587470bfd2104aaba93f0050
Change-Id: If00f4f3fb9d0b10a07ab2abb7ffb1cd9d64902f2