Function ~OwnedRef

python/pyarrow/src/arrow/python/common.h:193–198

  }

  ~OwnedRef() {
    // GH-38626: destructor may be called after the Python interpreter is finalized.
    if (Py_IsInitialized()) {
      reset();
    }
  }

  void reset(PyObject* obj) {
    Py_XDECREF(obj_);