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, 1 insertions, 1 deletions

diff --git a/policyhandler/onap/health.py b/policyhandler/onap/health.py
index e6a6f69..d117255 100644
--- a/policyhandler/onap/health.py
+++ b/policyhandler/onap/health.py
@@ -156,5 +156,5 @@ class Health(object):
     def dump(self):
         """returns dict of stats"""
         with self._lock:
-            stats = dict((k, v.dump()) for (k, v) in self._all_stats.iteritems())
+            stats = dict((k, v.dump()) for (k, v) in self._all_stats.items())
         return stats