bpo-31370: Remove support for threads-less builds (#3385)

* Remove Setup.config
* Always define WITH_THREAD for compatibility.

1 files changed, 1 insertions, 7 deletions

diff --git a/Lib/test/test_functools.py b/Lib/test/test_functools.py
index 3acfb92..f7a1166 100644
--- a/Lib/test/test_functools.py
+++ b/Lib/test/test_functools.py
@@ -8,15 +8,12 @@ import pickle
 from random import choice
 import sys
 from test import support
+import threading
 import time
 import unittest
 import unittest.mock
 from weakref import proxy
 import contextlib
-try:
-    import threading
-except ImportError:
-    threading = None
 
 import functools
 
@@ -1406,7 +1403,6 @@ class TestLRU:
         for attr in self.module.WRAPPER_ASSIGNMENTS:
             self.assertEqual(getattr(g, attr), getattr(f, attr))
 
-    @unittest.skipUnless(threading, 'This test requires threading.')
     def test_lru_cache_threaded(self):
         n, m = 5, 11
         def orig(x, y):
@@ -1455,7 +1451,6 @@ class TestLRU:
         finally:
             sys.setswitchinterval(orig_si)
 
-    @unittest.skipUnless(threading, 'This test requires threading.')
     def test_lru_cache_threaded2(self):
         # Simultaneous call with the same arguments
         n, m = 5, 7
@@ -1483,7 +1478,6 @@ class TestLRU:
                 pause.reset()
                 self.assertEqual(f.cache_info(), (0, (i+1)*n, m*n, i+1))
 
-    @unittest.skipUnless(threading, 'This test requires threading.')
     def test_lru_cache_threaded3(self):
         @self.module.lru_cache(maxsize=2)
         def f(x):