Use print_function everywhere

This brings the code closer to Python 3. Automatically converted
using 2to3 -f print.

4 files changed, 10 insertions, 2 deletions

diff --git a/apt/progress/__init__.py b/apt/progress/__init__.py
index 776a7034..c689de5c 100644
--- a/apt/progress/__init__.py
+++ b/apt/progress/__init__.py
@@ -23,5 +23,7 @@ This package provides progress reporting for the python-apt package. The module
 GTK+ applications, and the module 'text' provides classes for terminals, etc.
 """
 
+from __future__ import print_function
+
 
 __all__ = []
diff --git a/apt/progress/base.py b/apt/progress/base.py
index 2c80ae29..66d56173 100644
--- a/apt/progress/base.py
+++ b/apt/progress/base.py
@@ -22,6 +22,8 @@
 Custom progress classes should inherit from these classes. They can also be
 used as dummy progress classes which simply do nothing.
 """
+from __future__ import print_function
+
 import errno
 import fcntl
 import os
@@ -217,7 +219,7 @@ class InstallProgress(object):
         except IOError as err:
             # resource temporarly unavailable is ignored
             if err.errno != errno.EAGAIN and err.errno != errno.EWOULDBLOCK:
-                print err.strerror
+                print(err.strerror)
             return
 
         pkgname = status = status_str = percent = base = ""
diff --git a/apt/progress/gtk2.py b/apt/progress/gtk2.py
index b978c34f..7d142399 100644
--- a/apt/progress/gtk2.py
+++ b/apt/progress/gtk2.py
@@ -22,6 +22,8 @@
 #  USA
 """GObject-powered progress classes and a GTK+ status widget."""
 
+from __future__ import print_function
+
 import pygtk
 pygtk.require('2.0')
 import gtk
@@ -422,7 +424,7 @@ def _test():
     try:
         cache.commit(apt_progress.acquire, apt_progress.install)
     except Exception as exc:
-        print >> sys.stderr, "Exception happened:", exc
+        print("Exception happened:", exc, file=sys.stderr)
     if len(sys.argv) > 1:
         deb = DebPackage(sys.argv[1], cache)
         deb.install(apt_progress.dpkg_install)
diff --git a/apt/progress/text.py b/apt/progress/text.py
index 76a4309e..880a112c 100644
--- a/apt/progress/text.py
+++ b/apt/progress/text.py
@@ -15,6 +15,8 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 # USA
 """Progress reporting for text interfaces."""
+from __future__ import print_function
+
 import os
 import sys