From 574547a75c79b506261520c5773ae08a1dcea1b9 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Wed, 15 Apr 2020 13:55:43 -0400
Subject: Clean up compatibility code in importlib fixtures (#19156)

---
 Lib/test/test_importlib/fixtures.py | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/Lib/test/test_importlib/fixtures.py b/Lib/test/test_importlib/fixtures.py
index 695c92a..d923cec 100644
--- a/Lib/test/test_importlib/fixtures.py
+++ b/Lib/test/test_importlib/fixtures.py
@@ -1,25 +1,11 @@
-from __future__ import unicode_literals
-
 import os
 import sys
 import shutil
+import pathlib
 import tempfile
 import textwrap
 import contextlib
 
-try:
-    from contextlib import ExitStack
-except ImportError:
-    from contextlib2 import ExitStack
-
-try:
-    import pathlib
-except ImportError:
-    import pathlib2 as pathlib
-
-
-__metaclass__ = type
-
 
 @contextlib.contextmanager
 def tempdir():
@@ -58,7 +44,7 @@ def install_finder(finder):
 
 class Fixtures:
     def setUp(self):
-        self.fixtures = ExitStack()
+        self.fixtures = contextlib.ExitStack()
         self.addCleanup(self.fixtures.close)
 
 
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