diff options
Diffstat (limited to 'mailman/interfaces/database.py')
| -rw-r--r-- | mailman/interfaces/database.py | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mailman/interfaces/database.py b/mailman/interfaces/database.py index 27ab4bf83..4a9d6cde5 100644 --- a/mailman/interfaces/database.py +++ b/mailman/interfaces/database.py @@ -23,6 +23,8 @@ setup.py file as an entry point in the 'mailman.database' group with the name Mailman's back end. """ +from __future__ import absolute_import, unicode_literals + __metaclass__ = type __all__ = [ 'DatabaseError', @@ -49,9 +51,9 @@ class SchemaVersionMismatchError(DatabaseError): self._got = got def __str__(self): - return ( - 'Incompatible database schema version (got: %d, expected: %d)' - % (self._got, DATABASE_SCHEMA_VERSION)) + return ('Incompatible database schema version ' + '(got: {0}, expected: {1})'.format( + self._got, DATABASE_SCHEMA_VERSION)) |