Make blessed an optional dependency

blessed is not in openstack g-r and blocks us from aligning there. This makes
the dependency optional.  If it is not installed, the cli browse command emits
a warning telling the user to install it.  The browse section of the CLI is the
only place its used and doesn't affect any other functionality.

Change-Id: If446c2135936c8ea4083eb9fc712a98031b28ac4
This commit is contained in:
Adam Gandelman
2015-06-03 10:03:58 -07:00
parent bca359320a
commit f475c70232
3 changed files with 14 additions and 2 deletions

View File

@@ -8,4 +8,3 @@ kombu>=2.4.8
WebOb>=1.2.3,<1.3
python-novaclient>=2.15.0
cliff>=1.4.3
blessed>=1.9.1