# HG changeset patch
# User Gregory Szorc <gregory.szorc@gmail.com>
# Date 2022-02-20 20:20:33
# Node ID f928dec9add7c20abddda67775db2c704c3a8f81
# Parent  9d01ab54df3f6964510c7dd6f3ca1a4244fc766f

tests: unconditionalize _unified_diff

Now that we're Python 3 only we can make this logic simpler.

Differential Revision: https://phab.mercurial-scm.org/D12237

diff --git a/tests/run-tests.py b/tests/run-tests.py
--- a/tests/run-tests.py
+++ b/tests/run-tests.py
@@ -52,6 +52,7 @@ import contextlib
 import difflib
 import distutils.version as version
 import errno
+import functools
 import json
 import multiprocessing
 import os
@@ -879,11 +880,7 @@ def makecleanable(path):
                 pass
 
 
-_unified_diff = difflib.unified_diff
-if PYTHON3:
-    import functools
-
-    _unified_diff = functools.partial(difflib.diff_bytes, difflib.unified_diff)
+_unified_diff = functools.partial(difflib.diff_bytes, difflib.unified_diff)
 
 
 def getdiff(expected, output, ref, err):