[PyOV] Fix userdata default value (#13481)

* [PyOV] Fix userdata default value

* add test

* apply fixes

src/bindings/python/src/pyopenvino/core/async_infer_queue.cpp

@@ -159,7 +159,7 @@ void regclass_AsyncInferQueue(py::module m) {
                 }
                 std::vector<InferRequestWrapper> requests;
                 std::queue<size_t> idle_handles;
-                std::vector<py::object> user_ids(jobs);
+                std::vector<py::object> user_ids(jobs, py::none());
 
                 for (size_t handle = 0; handle < jobs; handle++) {
                     auto request = InferRequestWrapper(model.create_infer_request());
@@ -359,7 +359,7 @@ void regclass_AsyncInferQueue(py::module m) {
             return self._user_ids;
         },
         R"(
-        :return: List of all passed userdata. None if the data wasn't passed yet.
+        :return: List of all passed userdata. List is filled with `None` if the data wasn't passed yet.
         :rtype: List[Any]
     )");
 

src/bindings/python/tests/test_runtime/test_infer_request.py

@@ -493,6 +493,24 @@ def test_infer_queue_is_ready(device):
     infer_queue.wait_all()
 
 
+def test_infer_queue_userdata_is_empty(device):
+    core = Core()
+    param = ops.parameter([10])
+    model = Model(ops.relu(param), [param])
+    compiled_model = core.compile_model(model, device)
+    infer_queue = AsyncInferQueue(compiled_model, 1)
+    assert infer_queue.userdata == [None]
+
+
+def test_infer_queue_userdata_is_empty_more_jobs(device):
+    core = Core()
+    param = ops.parameter([10])
+    model = Model(ops.relu(param), [param])
+    compiled_model = core.compile_model(model, device)
+    infer_queue = AsyncInferQueue(compiled_model, 5)
+    assert infer_queue.userdata == [None, None, None, None, None]
+
+
 def test_infer_queue_fail_on_cpp_model(device):
     jobs = 6
     num_request = 4