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, 17 insertions, 0 deletions

diff --git a/policyhandler/__init__.py b/policyhandler/__init__.py
index e9d0246..3315706 100644
--- a/policyhandler/__init__.py
+++ b/policyhandler/__init__.py
@@ -15,3 +15,20 @@
 # ============LICENSE_END=========================================================
 #
 # ECOMP is a trademark and service mark of AT&T Intellectual Property.
+
+"""policyhandler package"""
+
+class LogWriter(object):
+    """redirect the standard out + err to the logger"""
+    def __init__(self, logger_func):
+        self.logger_func = logger_func
+
+    def write(self, log_line):
+        """actual writer to be used in place of stdout or stderr"""
+        log_line = log_line.rstrip()
+        if log_line:
+            self.logger_func(log_line)
+
+    def flush(self):
+        """no real flushing of the buffer"""
+        pass