openstack: use dict comprehension for py3 compat

Instead of wierd dict+map+lambda construction it is
much better to use dictionary comprehension for
readability and py3 compatibility

Signed-off-by: Kyr Shatskyy <kyrylo.shatskyy@suse.com>

diff --git a/teuthology/openstack/__init__.py b/teuthology/openstack/__init__.py
index 770e5606ddb67b69f855b989a55f08f71204a9eb..cbd72659b79ad1fcf9a24bf34bccb8758e9a7a61 100644 (file)
--- a/teuthology/openstack/__init__.py
+++ b/teuthology/openstack/__init__.py
@@ -81,7 +81,7 @@ class OpenStackInstance(object):
         if info is None:
             self.set_info()
         else:
-            self.info = dict(map(lambda (k,v): (k.lower(), v), info.items()))
+            self.info = {k.lower(): v for k, v in info.items()}
         if isinstance(self.info, dict) and self.info.get('status', '') == 'ERROR':
             errmsg = 'VM creation failed'
             if 'message' in self.info: