fixes, per review by @ildus

funbringer · funbringer · commit 84f033ec58de · 2017-12-21T13:47:56.000+03:00
diff --git a/testgres/backup.py b/testgres/backup.py
@@ -9,8 +9,7 @@
     BACKUP_LOG_FILE as _BACKUP_LOG_FILE, \
     DEFAULT_XLOG_METHOD as _DEFAULT_XLOG_METHOD
 
-from .exceptions import \
-    BackupException
+from .exceptions import BackupException
 
 from .utils import \
     default_username as _default_username, \
