Fix thread_name_prefix for InterpreterPoolExecutor

aisk · aisk · commit 07e9af55f4b4 · 2025-07-10T00:06:27.000+09:00
diff --git a/Lib/concurrent/futures/interpreter.py b/Lib/concurrent/futures/interpreter.py
@@ -118,5 +118,7 @@ def __init__(self, max_workers=None, thread_name_prefix='',
                 each worker interpreter.
             initargs: A tuple of arguments to pass to the initializer.
         """
+        thread_name_prefix = (thread_name_prefix or
+                              (f"InterpreterPoolExecutor-{self._counter()}"))
         super().__init__(max_workers, thread_name_prefix,
                          initializer, initargs)
