remove cross-version compatibility code

1 files changed, 2 insertions, 22 deletions

diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py
index e1bc83a..7ce2b47 100644
--- a/Lib/test/test_argparse.py
+++ b/Lib/test/test_argparse.py
@@ -22,29 +22,9 @@ import unittest
 import warnings
 import argparse
 
-from test import test_support
-
-try:
-    from StringIO import StringIO
-except ImportError:
-    from io import StringIO
-
-try:
-    set
-except NameError:
-    from sets import Set as set
-
-try:
-    sorted
-except NameError:
-
-    def sorted(iterable, reverse=False):
-        result = list(iterable)
-        result.sort()
-        if reverse:
-            result.reverse()
-        return result
+from StringIO import StringIO
 
+from test import test_support
 
 class TestCase(unittest.TestCase):