Index: test_urllib.py
===================================================================
--- test_urllib.py	(revision 78205)
+++ test_urllib.py	(working copy)
@@ -4,6 +4,7 @@
 import httplib
 import unittest
 from test import test_support
+import sys
 import os
 import mimetools
 import tempfile
@@ -94,7 +95,20 @@
         for line in self.returned_obj.__iter__():
             self.assertEqual(line, self.text)
 
+    def test_nturl2path(self):
+        # Issue7751 test for Windows
+        # Make sure file urls like "///C|/foo/bar/spam.foo" can be opened
+        if sys.platform.startswith('win'):
+            fname = os.path.abspath(self.pathname)
+            fname = "file:///" + fname.replace('\\', '/').replace(':', '|')
+            try:
+                fd = urllib.urlopen(fname)
+            except:
+                raise
+            else:
+                fd.close()   
 
+
 class ProxyTests(unittest.TestCase):
 
     def setUp(self):