-#! /usr/local/bin/python -O
+#! /usr/bin/env python
"""Set a random background image (XWin)
Select a random image from a (list of) directory(s)
to_delete.append(key)
for key in to_delete:
- del global_db[key]
+ try:
+ del global_db[key]
+ except KeyError:
+ pass
global_db.close() # Close DB in the parent process