Index: /trunk/ippm/FilesMonitoring/scripts/cluster_status.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/cluster_status.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/cluster_status.py	(revision 35997)
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
 
+import os
 import sys
 import MySQLdb
Index: /trunk/ippm/FilesMonitoring/scripts/deneb-locate.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/deneb-locate.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/deneb-locate.py	(revision 35997)
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
 
+import os
 import threading
 import MySQLdb
Index: /trunk/ippm/FilesMonitoring/scripts/generate_crontabs_and_deployment_script.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/generate_crontabs_and_deployment_script.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/generate_crontabs_and_deployment_script.py	(revision 35997)
@@ -1,3 +1,5 @@
 #!/usr/bin/env python
+
+import os
 
 bin_directory = "%s/%s/bin" % (os.environ['PSCONFDIR'], os.environ['PSCONFIG'])
Index: /trunk/ippm/FilesMonitoring/scripts/generate_tables.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/generate_tables.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/generate_tables.py	(revision 35997)
@@ -1,3 +1,5 @@
 #!/usr/bin/env python
+
+import os
 
 letters = '0123456789abcdef'
Index: /trunk/ippm/FilesMonitoring/scripts/node_status.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/node_status.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/node_status.py	(revision 35997)
@@ -2,4 +2,5 @@
 
 import sys
+import os
 import warnings
 warnings.simplefilter("ignore") # Importing paramiko displays the following warning:
Index: /trunk/ippm/FilesMonitoring/scripts/snapshot.py
===================================================================
--- /trunk/ippm/FilesMonitoring/scripts/snapshot.py	(revision 35996)
+++ /trunk/ippm/FilesMonitoring/scripts/snapshot.py	(revision 35997)
@@ -7,4 +7,5 @@
 import datetime
 import logging
+import os
 
 def process_arguments(argv):