params: fix cleanup hang on exit (#38562)

2026-08-19 15:53:45 +08:00 · 2026-08-07 11:29:47 -07:00
parent ff9c703289
commit 4e9e9190a5
1 changed files with 1 additions and 0 deletions
@@ -117,6 +117,7 @@ class Params:
    path = ensure_bytes(d)
    self.p = params_create(path, len(path))
    self._finalizer = weakref.finalize(self, params_destroy, self.p)
+    self._finalizer.atexit = False  # daemon threads can still be using live Params handles during interpreter shutdown
    self.d = d

  def __reduce__(self):