diff -r a444464a2e87 Lib/inspect.py
--- a/Lib/inspect.py	Thu May 14 18:47:17 2015 -0400
+++ b/Lib/inspect.py	Fri May 15 09:55:25 2015 +0300
@@ -2461,11 +2461,9 @@ class BoundArguments:
         return {'_signature': self._signature, 'arguments': self.arguments}
 
     def __repr__(self):
-        args = []
-        for arg, value in self.arguments.items():
-            args.append('{}={!r}'.format(arg, value))
-        return '<{} at {:#x} ({})>'.format(self.__class__.__name__,
-                                           id(self), ', '.join(args))
+        args = [repr(value) for value in self.args]
+        args += ['%s=%r' % (name, value) for name, value in self.kwargs.items()]
+        return '<%s (%s)>' % (self.__class__.__name__, ', '.join(args))
 
 
 class Signature:
diff -r a444464a2e87 Lib/test/test_inspect.py
--- a/Lib/test/test_inspect.py	Thu May 14 18:47:17 2015 -0400
+++ b/Lib/test/test_inspect.py	Fri May 15 09:55:25 2015 +0300
@@ -3150,11 +3150,14 @@ class TestBoundArguments(unittest.TestCa
                 self.assertEqual(ba, ba_pickled)
 
     def test_signature_bound_arguments_repr(self):
-        def foo(a, b, *, c:1={}, **kw) -> {42:'ham'}: pass
+        def foo(a, b, *args, c:1={}, **kw) -> {42:'ham'}: pass
         sig = inspect.signature(foo)
-        ba = sig.bind(20, 30, z={})
-        self.assertRegex(repr(ba),
-                         r'<BoundArguments at 0x[a-fA-F0-9]+ \(a=20,.*\}\}\)>')
+        self.assertEqual(repr(sig.bind(20, 30)),
+                         '<BoundArguments (20, 30)>')
+        self.assertEqual(repr(sig.bind(20, 30, c=[])),
+                         '<BoundArguments (20, 30, c=[])>')
+        self.assertEqual(repr(sig.bind(20, 30, 40, 50, z={})),
+                         '<BoundArguments (20, 30, 40, 50, z={})>')
 
 
 class TestSignaturePrivateHelpers(unittest.TestCase):