Migrate cvp-sanity to Python3

* use print function from future
* convert dict keys and values to list
* do not use bunch imports
* fix requirements mismatch
Related: PROD-33849

Change-Id: Ifecc3a9dcdcfe3243f7dcf2c709a80e9a7c765a1
diff --git a/test_set/cvp-sanity/requirements.txt b/test_set/cvp-sanity/requirements.txt
index fc42a2b..e95f388 100644
--- a/test_set/cvp-sanity/requirements.txt
+++ b/test_set/cvp-sanity/requirements.txt
@@ -4,7 +4,6 @@
 flake8
 PyYAML
 python-jenkins==0.4.11
-pygerrit2==2.0.6
+pygerrit2==2.0.9
 gitpython
-python-ldap
-
+ldap3