[PyOV] Mark add_openvnio_libs as internal (#16971)

* [PyOV] Mark add_openvnio_libs as internal

* fix flake8

src/bindings/python/src/openvino/_offline_transformations/__init__.py

@@ -4,9 +4,9 @@
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 from openvino._pyopenvino import get_version
 

src/bindings/python/src/openvino/frontend/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the FrontEnd C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 from openvino._pyopenvino import get_version
 

src/bindings/python/src/openvino/frontend/onnx/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the FrontEnd C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 try:
     from openvino.frontend.onnx.py_onnx_frontend import ConversionExtensionONNX as ConversionExtension

src/bindings/python/src/openvino/frontend/paddle/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the FrontEnd C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 
 try:

src/bindings/python/src/openvino/frontend/pytorch/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the FrontEnd C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 
 try:

src/bindings/python/src/openvino/frontend/tensorflow/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the FrontEnd C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 try:
     from openvino.frontend.tensorflow.py_tensorflow_frontend import ConversionExtensionTensorflow as ConversionExtension

src/bindings/python/src/openvino/offline_transformations/__init__.py

@@ -13,9 +13,9 @@ warnings.warn(
     category=FutureWarning,
 )
 
-from openvino.utils import add_openvino_libs_to_path, deprecated
+from openvino.utils import _add_openvino_libs_to_search_path, deprecated
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 from openvino._pyopenvino import get_version
 from openvino._pyopenvino import serialize as _base_serialize

src/bindings/python/src/openvino/preprocess/__init__.py

@@ -8,9 +8,9 @@ Low level wrappers for the PrePostProcessing C++ API.
 
 # flake8: noqa
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 from openvino._pyopenvino import get_version
 

src/bindings/python/src/openvino/runtime/__init__.py

@@ -5,9 +5,9 @@
 """openvino module namespace, exposing factory functions for all ops and other classes."""
 # noqa: F401
 
-from openvino.utils import add_openvino_libs_to_path
+from openvino.utils import _add_openvino_libs_to_search_path
 
-add_openvino_libs_to_path()
+_add_openvino_libs_to_search_path()
 
 from openvino._pyopenvino import get_version
 

src/bindings/python/src/openvino/utils.py

@@ -6,10 +6,11 @@ import os
 import sys
 from functools import wraps
 from typing import Callable, Any
+import warnings
 
 
-def add_openvino_libs_to_path() -> None:
-    """Adds OpenVINO libraries to the PATH environment variable on Windows."""
+def _add_openvino_libs_to_search_path() -> None:
+    """Add OpenVINO libraries to the DLL search path on Windows."""
     if sys.platform == "win32":
         # Installer, yum, pip installs openvino dlls to the different directories
         # and those paths need to be visible to the openvino modules
@@ -38,6 +39,12 @@ def add_openvino_libs_to_path() -> None:
                     os.environ["PATH"] = os.path.abspath(lib_path) + ";" + os.environ["PATH"]
 
 
+def add_openvino_libs_to_path() -> None:
+    warnings.warn("add_openvino_libs_to_path function was implemented for internal usage only "
+                  "and will be removed in the 2023.2 release.", DeprecationWarning, stacklevel=2)
+    _add_openvino_libs_to_search_path()
+
+
 def deprecated(name: Any = None, version: str = "", message: str = "", stacklevel: int = 2) -> Callable[..., Any]:
     """Prints deprecation warning "{function_name} is deprecated and will be removed in version {version}. {message}" and runs the function.
 

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

@@ -549,7 +549,7 @@ def test_serialize_rt_info(request, tmp_path):
 
 # request - https://docs.pytest.org/en/7.1.x/reference/reference.html#request
 def test_serialize_complex_rt_info(request, tmp_path):
-    def check_rt_info(model, serialized):
+    def check_rt_info(model):
         assert model.has_rt_info(["config", "type_of_model"]) is True
         assert model.has_rt_info(["config", "converter_type"]) is True
         assert model.has_rt_info(["config", "model_parameters", "threshold"]) is True
@@ -610,13 +610,13 @@ def test_serialize_complex_rt_info(request, tmp_path):
     model.set_rt_info(["sasd", "fdfdfsdf"], ["config", "model_parameters", "labels", "label_groups", "ids"])
     model.set_rt_info([22.3, 33.11, 44.0], ["config", "model_parameters", "mean_values"])
 
-    check_rt_info(model, False)
+    check_rt_info(model)
 
     serialize(model, xml_path, bin_path)
 
     res_model = core.read_model(model=xml_path, weights=bin_path)
 
-    check_rt_info(res_model, True)
+    check_rt_info(res_model)
 
     os.remove(xml_path)
     os.remove(bin_path)