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, 2 deletions

diff --git a/policyhandler/config.py b/policyhandler/config.py
index 8a8f418..39d528b 100644
--- a/policyhandler/config.py
+++ b/policyhandler/config.py
@@ -71,7 +71,7 @@ class Config(object):
         new_config = DiscoveryClient.get_value(discovery_key)
 
         if not new_config or not isinstance(new_config, dict):
-            Config._logger.warn("unexpected config from discovery: %s", new_config)
+            Config._logger.warning("unexpected config from discovery: %s", new_config)
             return
 
         Config._logger.debug("loaded config from discovery(%s): %s", \
@@ -92,7 +92,7 @@ class Config(object):
                 loaded_config = json.load(config_json)
 
         if not loaded_config:
-            Config._logger.warn("config not loaded from file: %s", file_path)
+            Config._logger.warning("config not loaded from file: %s", file_path)
             return
 
         Config._logger.info("config loaded from file: %s", file_path)