Use len instead of for-loop to get the end index

Use len() instead of for-loop to get the end index in file
cinder/tests/test_backup_tsm.py

Change-Id: I3a7b0e418f8af4881e21eb5273a03dbcd317c27d
Closes-Bug: #1282084

diff --git a/cinder/tests/test_backup_tsm.py b/cinder/tests/test_backup_tsm.py
index 37d528fcf7c987741fee79792049b2e75dc9983c..2548cbd5e4216683bd9ee2d66ee319115499bb8b 100644 (file)
--- a/cinder/tests/test_backup_tsm.py
+++ b/cinder/tests/test_backup_tsm.py
@@ -109,8 +109,7 @@ class TSMBackupSimulator:
             ret_msg += ('Total number of objects deleted:  1\n'
                         'Total number of objects failed:  0')
             retcode = 0
-            for idx, backup in enumerate(self._backup_list[path]):
-                index = idx
+            index = len(self._backup_list[path]) - 1
             del self._backup_list[path][index]
             if not len(self._backup_list[path]):
                 del self._backup_list[path]