Skip the test without multiprocessing

Author: hroncok

Lib/test/test_re.py

@@ -2,7 +2,6 @@
                           cpython_only, captured_stdout,
                           check_disallow_instantiation, is_emscripten, is_wasi,
                           SHORT_TIMEOUT)
-import multiprocessing
 import locale
 import re
 import string
@@ -13,6 +12,14 @@
 from re import Scanner
 from weakref import proxy
 
+# some platforms lack working multiprocessing
+try:
+    import _multiprocessing
+except ImportError:
+    multiprocessing = None
+else:
+    import multiprocessing
+
 # Misc tests from Tim Peters' re.doc
 
 # WARNING: Don't change details in these tests if you don't know
@@ -2409,6 +2416,7 @@ def test_template_function_and_flag_is_deprecated(self):
         self.assertTrue(template_re1.match('ahoy'))
         self.assertFalse(template_re1.match('nope'))
 
+    @unittest.skipIf(multiprocessing is None, 'test requires multiprocessing')
     def test_regression_gh94675(self):
         pattern = re.compile(r'(?<=[({}])(((//[^\n]*)?[\n])([\000-\040])*)*'
                              r'((/[^/\[\n]*(([^\n]|(\[\n]*(]*)*\]))'