Deprecate os.popen* and popen2 module in favor of the subprocess module.
diff --git a/Lib/test/test___all__.py b/Lib/test/test___all__.py
index 5e7d34e..2b9f1de 100644
--- a/Lib/test/test___all__.py
+++ b/Lib/test/test___all__.py
@@ -9,6 +9,8 @@
                         "<string>")
 warnings.filterwarnings("ignore", "the sets module is deprecated",
                         DeprecationWarning, "<string>")
+warnings.filterwarnings("ignore", ".*popen2 module is deprecated.*",
+                        DeprecationWarning)
 
 class AllTest(unittest.TestCase):
 
diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py
index 709850d..b8b3c03 100644
--- a/Lib/test/test_bz2.py
+++ b/Lib/test/test_bz2.py
@@ -5,7 +5,7 @@
 import unittest
 from cStringIO import StringIO
 import os
-import popen2
+import subprocess
 import sys
 
 import bz2
@@ -21,18 +21,20 @@
 
     if has_cmdline_bunzip2:
         def decompress(self, data):
-            pop = popen2.Popen3("bunzip2", capturestderr=1)
-            pop.tochild.write(data)
-            pop.tochild.close()
-            ret = pop.fromchild.read()
-            pop.fromchild.close()
+            pop = subprocess.Popen("bunzip2", shell=True,
+                                   stdin=subprocess.PIPE,
+                                   stdout=subprocess.PIPE,
+                                   stderr=subprocess.STDOUT)
+            pop.stdin.write(data)
+            pop.stdin.close()
+            ret = pop.stdout.read()
+            pop.stdout.close()
             if pop.wait() != 0:
                 ret = bz2.decompress(data)
             return ret
 
     else:
-        # popen2.Popen3 doesn't exist on Windows, and even if it did, bunzip2
-        # isn't available to run.
+        # bunzip2 isn't available to run on Windows.
         def decompress(self, data):
             return bz2.decompress(data)
 
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
index cacae7a..d3f07c7 100644
--- a/Lib/test/test_cmd_line.py
+++ b/Lib/test/test_cmd_line.py
@@ -1,18 +1,19 @@
 
 import test.test_support, unittest
 import sys
-import popen2
 import subprocess
 
 class CmdLineTest(unittest.TestCase):
     def start_python(self, cmd_line):
-        outfp, infp = popen2.popen4('"%s" %s' % (sys.executable, cmd_line))
-        infp.close()
-        data = outfp.read()
-        outfp.close()
+        cmd = '"%s" %s' % (sys.executable, cmd_line)
+        p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
+                             stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        p.stdin.close()
+        data = p.stdout.read()
+        p.stdout.close()
         # try to cleanup the child so we don't appear to leak when running
         # with regrtest -R.  This should be a no-op on Windows.
-        popen2._cleanup()
+        subprocess._cleanup()
         return data
 
     def exit_code(self, *args):
diff --git a/Lib/test/test_popen2.py b/Lib/test/test_popen2.py
index 31f22d6..023871f 100644
--- a/Lib/test/test_popen2.py
+++ b/Lib/test/test_popen2.py
@@ -1,6 +1,12 @@
 #! /usr/bin/env python
 """Test script for popen2.py"""
 
+import warnings
+warnings.filterwarnings("ignore", ".*popen2 module is deprecated.*",
+                        DeprecationWarning)
+warnings.filterwarnings("ignore", "os\.popen. is deprecated.*",
+                        DeprecationWarning)
+
 import os
 import sys
 import unittest