Remove usage of sets module (patch #1500609).
diff --git a/Lib/test/test_bsddb.py b/Lib/test/test_bsddb.py
index 513e541..474f3da 100755
--- a/Lib/test/test_bsddb.py
+++ b/Lib/test/test_bsddb.py
@@ -8,7 +8,6 @@
 import dbhash # Just so we know it's imported
 import unittest
 from test import test_support
-from sets import Set
 
 class TestBSDDB(unittest.TestCase):
     openflag = 'c'
@@ -53,7 +52,7 @@
             self.assertEqual(self.f[k], v)
 
     def assertSetEquals(self, seqn1, seqn2):
-        self.assertEqual(Set(seqn1), Set(seqn2))
+        self.assertEqual(set(seqn1), set(seqn2))
 
     def test_mapping_iteration_methods(self):
         f = self.f