Use print functions consistently through, and update all __future__ imports to

reflect this.

Also, mock out sys.stderr on some tests so that their nose2 output is quieter.

A few other minor coding style consistencies.

7 files changed, 10 insertions, 10 deletions

diff --git a/src/mailman/core/chains.py b/src/mailman/core/chains.py
index ac6f5a50a..df4c199d5 100644
--- a/src/mailman/core/chains.py
+++ b/src/mailman/core/chains.py
@@ -17,7 +17,7 @@
 
 """Application support for chain processing."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
diff --git a/src/mailman/core/docs/runner.rst b/src/mailman/core/docs/runner.rst
index 00781578f..28eab9203 100644
--- a/src/mailman/core/docs/runner.rst
+++ b/src/mailman/core/docs/runner.rst
@@ -58,7 +58,7 @@ on instance variables.
     >>> filebase = switchboard.enqueue(msg, listname=mlist.fqdn_listname,
     ...                                foo='yes', bar='no')
     >>> runner.run()
-    >>> print runner.msg.as_string()
+    >>> print(runner.msg.as_string())
     From: aperson@example.com
     To: test@example.com
     <BLANKLINE>
diff --git a/src/mailman/core/docs/switchboard.rst b/src/mailman/core/docs/switchboard.rst
index 751b1e640..c8d2de079 100644
--- a/src/mailman/core/docs/switchboard.rst
+++ b/src/mailman/core/docs/switchboard.rst
@@ -17,7 +17,7 @@ Create a switchboard by giving its queue name and directory.
     >>> queue_directory = os.path.join(config.QUEUE_DIR, 'test')
     >>> from mailman.core.switchboard import Switchboard
     >>> switchboard = Switchboard('test', queue_directory)
-    >>> print switchboard.name
+    >>> print(switchboard.name)
     test
     >>> switchboard.queue_directory == queue_directory
     True
@@ -32,9 +32,9 @@ Here's a helper function for ensuring things work correctly.
     ...         root, ext = os.path.splitext(qfile)
     ...         files[ext] = files.get(ext, 0) + 1
     ...     if len(files) == 0:
-    ...         print 'empty'
+    ...         print('empty')
     ...     for ext in sorted(files):
-    ...         print '{0}: {1}'.format(ext, files[ext])
+    ...         print('{0}: {1}'.format(ext, files[ext]))
 
 
 Enqueing and dequeing
@@ -50,7 +50,7 @@ dictionary.
 To read the contents of a queue file, dequeue it.
 
     >>> msg, msgdata = switchboard.dequeue(filebase)
-    >>> print msg.as_string()
+    >>> print(msg.as_string())
     From: aperson@example.com
     To: _xtest@example.com
     <BLANKLINE>
diff --git a/src/mailman/core/errors.py b/src/mailman/core/errors.py
index 56f9948ce..b8f5a1f64 100644
--- a/src/mailman/core/errors.py
+++ b/src/mailman/core/errors.py
@@ -26,7 +26,7 @@ interfaces.
 """
 
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
diff --git a/src/mailman/core/i18n.py b/src/mailman/core/i18n.py
index 80f1a6448..b078a985f 100644
--- a/src/mailman/core/i18n.py
+++ b/src/mailman/core/i18n.py
@@ -17,7 +17,7 @@
 
 """Internationalization."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
diff --git a/src/mailman/core/logging.py b/src/mailman/core/logging.py
index 27799a641..43030436a 100644
--- a/src/mailman/core/logging.py
+++ b/src/mailman/core/logging.py
@@ -17,7 +17,7 @@
 
 """Logging initialization, using Python's standard logging package."""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [
diff --git a/src/mailman/core/rules.py b/src/mailman/core/rules.py
index d527c62ea..1a2b9f56d 100644
--- a/src/mailman/core/rules.py
+++ b/src/mailman/core/rules.py
@@ -17,7 +17,7 @@
 
 """Various rule helpers"""
 
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import, print_function, unicode_literals
 
 __metaclass__ = type
 __all__ = [