Get rid of dict.has_key(). Boy this has a lot of repercussions!
Not all code has been fixed yet; this is just a checkpoint...
The C API still has PyDict_HasKey() and _HasKeyString(); not sure
if I want to change those just yet.
diff --git a/Lib/test/test_dbm.py b/Lib/test/test_dbm.py
index e5757c9..8fdd262 100755
--- a/Lib/test/test_dbm.py
+++ b/Lib/test/test_dbm.py
@@ -28,7 +28,7 @@
     d['a'] = 'b'
     d['12345678910'] = '019237410982340912840198242'
     d.keys()
-    if d.has_key('a'):
+    if 'a' in d:
         if verbose:
             print 'Test dbm keys: ', d.keys()