Ran 2to3 over scripts directory.
diff --git a/Tools/scripts/fixcid.py b/Tools/scripts/fixcid.py
index 1235e4f..c9d3a29 100755
--- a/Tools/scripts/fixcid.py
+++ b/Tools/scripts/fixcid.py
@@ -240,7 +240,7 @@
             elif found == '*/':
                 Program = OutsideCommentProgram
         n = len(found)
-        if Dict.has_key(found):
+        if found in Dict:
             subst = Dict[found]
             if Program is InsideCommentProgram:
                 if not Docomments:
@@ -304,7 +304,7 @@
         if key[0] == '*':
             key = key[1:]
             NotInComment[key] = value
-        if Dict.has_key(key):
+        if key in Dict:
             err('%s:%r: warning: overriding: %r %r\n' % (substfile, lineno, key, value))
             err('%s:%r: warning: previous: %r\n' % (substfile, lineno, Dict[key]))
         Dict[key] = value