[issue2630] repr() should not escape non-ASCII characters

Lib/test/test_pyexpat.py

 # XXX TypeErrors on calling handlers, or on bad return values from a
 # handler, are obscure and unhelpful.
 
 from io import BytesIO
 import sys
 import unittest
 
 import pyexpat
 from xml.parsers import expat
 
@@ skipping 113 matching lines @@
         'DefaultHandler', 'DefaultHandlerExpand',
         #'NotStandaloneHandler',
         'ExternalEntityRefHandler'
         ]
 
     def _verify_parse_output(self, op):
         self.assertEquals(op[0], 'PI: \'xml-stylesheet\' \'href="stylesheet.css"\'')
         self.assertEquals(op[1], "Comment: ' comment data '")
         self.assertEquals(op[2], "Notation declared: ('notation', None, 'notation.jpeg', None)")
         self.assertEquals(op[3], "Unparsed entity decl: ('unparsed_entity', None, 'entity.file', None, 'notation')")
-        self.assertEquals(op[4], "Start element: 'root' {'attr1': 'value1', 'attr2': 'value2\\u1f40'}")
+        self.assertEquals(op[4], "Start element: 'root' {'attr1': 'value1', 'attr2': 'value2\u1f40'}")
         self.assertEquals(op[5], "NS decl: 'myns' 'http://www.python.org/namespace'")
         self.assertEquals(op[6], "Start element: 'http://www.python.org/namespace!subelement' {}")
         self.assertEquals(op[7], "Character data: 'Contents of subelements'")
         self.assertEquals(op[8], "End element: 'http://www.python.org/namespace!subelement'")
         self.assertEquals(op[9], "End of NS decl: 'myns'")
         self.assertEquals(op[10], "Start element: 'sub2' {}")
         self.assertEquals(op[11], 'Start of CDATA section')
         self.assertEquals(op[12], "Character data: 'contents of CDATA section'")
         self.assertEquals(op[13], 'End of CDATA section')
         self.assertEquals(op[14], "End element: 'sub2'")
@@ skipping 372 matching lines @@
                  NamespaceSeparatorTest,
                  InterningTest,
                  BufferTextTest,
                  HandlerExceptionTest,
                  PositionTest,
                  sf1296433Test,
                  ChardataBufferTest)
 
 if __name__ == "__main__":
     test_main()