Use a single code base for Python 2 and 3

This is much better than running 2to3 during the build, as it
gives us more control over the Python 3 code.

1 files changed, 2 insertions, 1 deletions

diff --git a/apt/progress/base.py b/apt/progress/base.py
index 66d56173..95eca9ec 100644
--- a/apt/progress/base.py
+++ b/apt/progress/base.py
@@ -271,7 +271,8 @@ class InstallProgress(object):
             try:
                 select.select([self.status_stream], [], [],
                               self.select_timeout)
-            except select.error as (errno_, _errstr):
+            except select.error as error:
+                (errno_, _errstr) = error.args
                 if errno_ != errno.EINTR:
                     raise