diff -r 3b36733009a1 Tools/scripts/pdeps.py
--- a/Tools/scripts/pdeps.py    Tue Apr 03 12:07:39 2012 +0300
+++ b/Tools/scripts/pdeps.py    Wed Apr 04 15:12:25 2012 +0300
@@ -123,7 +123,7 @@
 def inverse(table):
     inv = {}
     for key in table.keys():
-        if not inv.has_key(key):
+        if not key in inv:
             inv[key] = []
         for item in table[key]:
             store(inv, item, key)