Improve python3 compatibility

Change print statements so that it works with python3
as well.

Change-Id: Iff16b62e4b875c79862c9af7726ea77627aa7b4f
Signed-off-by: Chuck Short <chuck.short@canonical.com>

1 files changed, 10 insertions, 8 deletions

diff --git a/openstack/common/wsgi.py b/openstack/common/wsgi.py
index 98a0874..064c09c 100644
--- a/openstack/common/wsgi.py
+++ b/openstack/common/wsgi.py
@@ -17,6 +17,8 @@
 
 """Utility methods for working with WSGI servers."""
 
+from __future__ import print_function
+
 import eventlet
 eventlet.patcher.monkey_patch(all=False, socket=True)
 
@@ -203,16 +205,16 @@ class Debug(Middleware):
 
     @webob.dec.wsgify
     def __call__(self, req):
-        print ("*" * 40) + " REQUEST ENVIRON"
+        print(("*" * 40) + " REQUEST ENVIRON")
         for key, value in req.environ.items():
-            print key, "=", value
-        print
+            print(key, "=", value)
+        print()
         resp = req.get_response(self.application)
 
-        print ("*" * 40) + " RESPONSE HEADERS"
+        print(("*" * 40) + " RESPONSE HEADERS")
         for (key, value) in resp.headers.iteritems():
-            print key, "=", value
-        print
+            print(key, "=", value)
+        print()
 
         resp.app_iter = self.print_generator(resp.app_iter)
 
@@ -224,12 +226,12 @@ class Debug(Middleware):
         Iterator that prints the contents of a wrapper string iterator
         when iterated.
         """
-        print ("*" * 40) + " BODY"
+        print(("*" * 40) + " BODY")
         for part in app_iter:
             sys.stdout.write(part)
             sys.stdout.flush()
             yield part
-        print
+        print()
 
 
 class Router(object):