up index warning level (#53691)

* up warning level

* numpy still vlog-0

paddle/fluid/pybind/eager_method.cc

@@ -931,7 +931,7 @@ static PyObject* tensor__getitem_index_not_tensor(TensorObject* self,
     // with FLAGS_set_to_1d=True. In this case, one `None` should be pop out,
     // otherwise the output shape will be not correct.
     if (static_cast<int>(decrease_axis.size()) == tensor->dims().size()) {
-      VLOG(0)
+      VLOG(1)
           << "Warning: In Tensor '__getitem__', if the number of scalar "
              "elements "
              "in the index is equal to the rank of the Tensor, the output "

paddle/fluid/pybind/imperative.cc

@@ -1060,7 +1060,7 @@ void BindImperative(py::module *m_ptr) {
                // not correct.
                if (static_cast<int>(decrease_axis.size()) ==
                    tensor->dims().size()) {
-                 VLOG(0) << "Warning: In Tensor '__getitem__', if the number "
+                 VLOG(1) << "Warning: In Tensor '__getitem__', if the number "
                             "of scalar "
                             "elements "
                             "in the index is equal to the rank of the Tensor, "