[open-ils-commits] r7572 - trunk/Open-ILS/src/python/oils/utils

[svn at svn.open-ils.org]

Author: erickson
Date: 2007-07-22 20:02:16 -0400 (Sun, 22 Jul 2007)
New Revision: 7572

Modified:
   trunk/Open-ILS/src/python/oils/utils/utils.py
Log:
added a list unique-ifier

Modified: trunk/Open-ILS/src/python/oils/utils/utils.py
===================================================================
--- trunk/Open-ILS/src/python/oils/utils/utils.py	2007-07-21 19:34:02 UTC (rev 7571)
+++ trunk/Open-ILS/src/python/oils/utils/utils.py	2007-07-23 00:02:16 UTC (rev 7572)
@@ -46,3 +46,11 @@
     m = md5.new()
     m.update(str)
     return m.hexdigest()
+
+def unique(arr):
+    ''' Unique-ify a list.  only works if list items are hashable '''
+    o = {}
+    for x in arr:
+        o[x] = 1
+    return o.keys()
+