bpo-37312: Remove _dummy_thread and dummy_threading modules (GH-14143)

Remove _dummy_thread and dummy_threading modules. These modules
were deprecated since Python 3.7 which requires threading support.

1 files changed, 0 insertions, 60 deletions

diff --git a/Lib/test/test_dummy_threading.py b/Lib/test/test_dummy_threading.py
deleted file mode 100644
index a0c2972a60..0000000000
--- a/Lib/test/test_dummy_threading.py
+++ /dev/null
@@ -1,60 +0,0 @@
-from test import support
-import unittest
-import dummy_threading as _threading
-import time
-
-class DummyThreadingTestCase(unittest.TestCase):
-
-    class TestThread(_threading.Thread):
-
-        def run(self):
-            global running
-            global sema
-            global mutex
-            # Uncomment if testing another module, such as the real 'threading'
-            # module.
-            #delay = random.random() * 2
-            delay = 0
-            if support.verbose:
-                print('task', self.name, 'will run for', delay, 'sec')
-            sema.acquire()
-            mutex.acquire()
-            running += 1
-            if support.verbose:
-                print(running, 'tasks are running')
-            mutex.release()
-            time.sleep(delay)
-            if support.verbose:
-                print('task', self.name, 'done')
-            mutex.acquire()
-            running -= 1
-            if support.verbose:
-                print(self.name, 'is finished.', running, 'tasks are running')
-            mutex.release()
-            sema.release()
-
-    def setUp(self):
-        self.numtasks = 10
-        global sema
-        sema = _threading.BoundedSemaphore(value=3)
-        global mutex
-        mutex = _threading.RLock()
-        global running
-        running = 0
-        self.threads = []
-
-    def test_tasks(self):
-        for i in range(self.numtasks):
-            t = self.TestThread(name="<thread %d>"%i)
-            self.threads.append(t)
-            t.start()
-
-        if support.verbose:
-            print('waiting for all tasks to complete')
-        for t in self.threads:
-            t.join()
-        if support.verbose:
-            print('all tasks done')
-
-if __name__ == '__main__':
-    unittest.main()