Index: Lib/test/test_urllibnet.py
===================================================================
--- Lib/test/test_urllibnet.py	(révision 80568)
+++ Lib/test/test_urllibnet.py	(copie de travail)
@@ -18,11 +18,8 @@
             return func(host, *args, **kwargs)
         except IOError, last_exc:
             continue
-        except:
-            raise
     raise last_exc
 
-
 class URLTimeoutTest(unittest.TestCase):
 
     TIMEOUT = 10.0
@@ -34,8 +31,9 @@
         socket.setdefaulttimeout(None)
 
     def testURLread(self):
-        f = _open_with_retry(urllib.urlopen, "http://www.python.org/")
-        x = f.read()
+        with test_support.transient_internet(timeout=None):
+            f = _open_with_retry(urllib.urlopen, "http://www.python.org/")
+            x = f.read()
 
 class urlopenNetworkTests(unittest.TestCase):
     """Tests urllib.urlopen using the network.
@@ -53,7 +51,8 @@
     """
 
     def urlopen(self, *args):
-        return _open_with_retry(urllib.urlopen, *args)
+        with test_support.transient_internet():
+            return _open_with_retry(urllib.urlopen, *args)
 
     def test_basic(self):
         # Simple test expected to pass.
@@ -103,12 +102,13 @@
     def test_getcode(self):
         # test getcode() with the fancy opener to get 404 error codes
         URL = "http://www.python.org/XXXinvalidXXX"
-        open_url = urllib.FancyURLopener().open(URL)
-        try:
-            code = open_url.getcode()
-        finally:
-            open_url.close()
-        self.assertEqual(code, 404)
+        with test_support.transient_internet():
+            open_url = urllib.FancyURLopener().open(URL)
+            try:
+                code = open_url.getcode()
+            finally:
+                open_url.close()
+            self.assertEqual(code, 404)
 
     def test_fileno(self):
         if (sys.platform in ('win32',) or
@@ -143,7 +143,8 @@
     """Tests urllib.urlretrieve using the network."""
 
     def urlretrieve(self, *args):
-        return _open_with_retry(urllib.urlretrieve, *args)
+        with test_support.transient_internet():
+            return _open_with_retry(urllib.urlretrieve, *args)
 
     def test_basic(self):
         # Test basic functionality.