fix import

libtisbackup/backup_oracle.py

@@ -18,6 +18,7 @@
 #
 # -----------------------------------------------------------------------
 import sys
+
 try:
     sys.stderr = open('/dev/null')       # Silence silly warnings from paramiko
     import paramiko
@@ -27,12 +28,14 @@ except ImportError as e:
 
 sys.stderr = sys.__stderr__
 
-import datetime
 import base64
+import datetime
 import os
-from libtisbackup.common import *
 import re
 
+from libtisbackup.common import *
+
+
 class backup_oracle(backup_generic):
     """Backup a oracle database as zipped file through ssh"""
     type = 'oracle+ssh'