3.0.0 policy-handler - migrated to python 3.6

- migrated from python 2.7 to 3.6
- brought up the latest versions of dependencies
  -- Cherrypy 15.0.0, requests 2.18.4, websocket-client 0.48.0
- fixed migration errors
  -- renamed the standard package Queue to queue
  -- dict.items() instead of dict.iteritems()
  -- dict.keys() instead of dict.viewkeys()
  -- range() instead of xrange()
  -- subprocess.check_output(..., universal_newlines=True) to
     get str instead of byte-stream from stdout
- cleaned up migration warnings
  -- super() instead of super(A, self)
  -- logger.warning() instead of .warn()
- moved main() from policy_handler.py to __main__.py
- getting the policy_handler version directly from setup.py
  instead of the env var on init of the audit

Change-Id: I0fc4ddc51c08a64f3cfdc5d2f010b1c6a1ae92f0
Signed-off-by: Alex Shatov <alexs@att.com>
Issue-ID: DCAEGEN2-515

1 files changed, 2 insertions, 1 deletions

diff --git a/policyhandler/policy_receiver.py b/policyhandler/policy_receiver.py
index dd9eea6..280e3c6 100644
--- a/policyhandler/policy_receiver.py
+++ b/policyhandler/policy_receiver.py
@@ -122,7 +122,8 @@ class _PolicyReceiver(Thread):
             message = json.loads(message)
 
             if not message or not isinstance(message, dict):
-                _PolicyReceiver._logger.warn("unexpected message from PDP: %s", json.dumps(message))
+                _PolicyReceiver._logger.warning("unexpected message from PDP: %s",
+                                                json.dumps(message))
                 return
 
             policies_updated = [(policy.get(POLICY_NAME), policy.get(POLICY_VER))