Stop printing listdir bytestring output, as the precise list of strings

returned depends on the filesystem encoding.

Lib/test/test_pep277.py

@@ -78,11 +78,11 @@ class UnicodeFileTests(unittest.TestCase):
 
     def test_listdir(self):
         f1 = os.listdir(test_support.TESTFN)
-        f1.sort()
+        # Printing f1 is not appropriate, as specific filenames
+        # returned depend on the local encoding
         f2 = os.listdir(unicode(test_support.TESTFN,
                                 sys.getfilesystemencoding()))
         f2.sort()
-        print f1
         print f2
 
     def test_rename(self):