Remove obsolete stuffs

bin/python/python-3.13/Lib/test/test_importlib/partial/cfimport.py

@@ -0,0 +1,38 @@
+import os
+import sys
+import threading
+import traceback
+
+
+NLOOPS = 50
+NTHREADS = 30
+
+
+def t1():
+    try:
+        from concurrent.futures import ThreadPoolExecutor
+    except Exception:
+        traceback.print_exc()
+        os._exit(1)
+
+def t2():
+    try:
+        from concurrent.futures.thread import ThreadPoolExecutor
+    except Exception:
+        traceback.print_exc()
+        os._exit(1)
+
+def main():
+    for j in range(NLOOPS):
+        threads = []
+        for i in range(NTHREADS):
+            threads.append(threading.Thread(target=t2 if i % 1 else t1))
+        for thread in threads:
+            thread.start()
+        for thread in threads:
+            thread.join()
+        sys.modules.pop('concurrent.futures', None)
+        sys.modules.pop('concurrent.futures.thread', None)
+
+if __name__ == "__main__":
+    main()

bin/python/python-3.13/Lib/test/test_importlib/partial/pool_in_threads.py

@@ -0,0 +1,27 @@
+import multiprocessing
+import os
+import threading
+import traceback
+
+
+def t():
+    try:
+        with multiprocessing.Pool(1):
+            pass
+    except Exception:
+        traceback.print_exc()
+        os._exit(1)
+
+
+def main():
+    threads = []
+    for i in range(20):
+        threads.append(threading.Thread(target=t))
+    for thread in threads:
+        thread.start()
+    for thread in threads:
+        thread.join()
+
+
+if __name__ == "__main__":
+    main()