Don't embed into openvino namespace

Ticket 134085

@sovrasov, this requires updating Geti Python part

Merge after openvinotoolkit#163

Author: Wovchena

.github/workflows/test_precommit.yml

@@ -12,8 +12,7 @@ jobs:
       run: git --no-pager diff --check $(git hash-object -t tree /dev/null)
     - name: Prohibit non ASCII chars in file names
       run: test $(git diff --name-only --diff-filter=A -z $(git hash-object -t tree /dev/null) | LC_ALL=C tr -d '[ -~]\0' | wc -c) == 0
-    - name: "! git grep -n '[^ -~]' -- ':(exclude)model_api/python/openvino/model_api/README.md'"
-      run: "! git grep -n '[^ -~]' -- ':(exclude)model_api/python/openvino/model_api/README.md'"
+    - run: "! git grep -n '[^ -~]' -- ':(exclude)model_api/python/model_api/README.md'"
     - uses: actions/setup-python@v4
       with:
         python-version: 3.8
@@ -30,7 +29,7 @@ jobs:
     - name: Check style with black
       run: |
         source venv/bin/activate
-        black --extend-exclude model_api/python/openvino/__init__.py --check .
+        black --check .
     - name: Check style with isort
       run: |
         source venv/bin/activate
@@ -173,7 +172,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install model_api/python/[ovms,tests]
-        python -c "from openvino.model_api.models import DetectionModel; DetectionModel.create_model('ssd_mobilenet_v1_fpn_coco').save('ovms_models/ssd_mobilenet_v1_fpn_coco/1/ssd_mobilenet_v1_fpn_coco.xml')"
+        python -c "from model_api.models import DetectionModel; DetectionModel.create_model('ssd_mobilenet_v1_fpn_coco').save('ovms_models/ssd_mobilenet_v1_fpn_coco/1/ssd_mobilenet_v1_fpn_coco.xml')"
         docker run -d --rm -v $GITHUB_WORKSPACE/ovms_models/:/models -p 9000:9000 -p 8000:8000 openvino/model_server:latest --model_path /models/ssd_mobilenet_v1_fpn_coco/ --model_name ssd_mobilenet_v1_fpn_coco --port 9000 --rest_port 8000 --log_level DEBUG --target_device CPU
         python tests/cpp/precommit/prepare_data.py -d data -p tests/cpp/precommit/public_scope.json
         python examples/python/serving_api/run.py data/coco128/images/train2017/000000000009.jpg  # detects 4 objects

README.md

@@ -44,7 +44,7 @@ Model API searches for additional information required for model inference, data
 ## Usage
 ### Python
 ```python
-from openvino.model_api.models import DetectionModel
+from model_api.models import DetectionModel
 
 # Create a model (downloaded and cached automatically for OpenVINO Model Zoo models)
 # Use URL to work with served model, e.g. "localhost:9000/models/ssdlite_mobilenet_v2"

examples/cpp/synchronous_api/README.md

@@ -25,7 +25,7 @@ This example demonstrates how to use a C++ API of OpenVINO Model API for synchro
    ```
 - Download a model by running a Python code with Model API, see Python [exaple](../../python/synchronous_api/README.md):
     ```python
-    from openvino.model_api.models import DetectionModel
+    from model_api.models import DetectionModel
 
     model = DetectionModel.create_model("ssd_mobilenet_v1_fpn_coco",
                                     download_dir="tmp")

examples/python/asynchronous_api/run.py

@@ -18,7 +18,7 @@
 import sys
 
 import cv2
-from openvino.model_api.models import DetectionModel
+from model_api.models import DetectionModel
 
 
 def main():

examples/python/serving_api/README.md

@@ -14,7 +14,7 @@ This example demonstrates how to use a Python API of OpenVINO Model API for a re
     ```
 - Download a model by running a Python code with Model API, see Python [exaple](../../python/synchronous_api/README.md) and resave a configured model at OVMS friendly folder layout:
     ```python
-    from openvino.model_api.models import DetectionModel
+    from model_api.models import DetectionModel
 
     DetectionModel.create_model("ssd_mobilenet_v1_fpn_coco").save("/home/user/models/ssd_mobilenet_v1_fpn_coco/1/ssd_mobilenet_v1_fpn_coco.xml")
     ```

examples/python/serving_api/run.py

@@ -18,7 +18,7 @@
 import sys
 
 import cv2
-from openvino.model_api.models import DetectionModel
+from model_api.models import DetectionModel
 
 
 def main():

examples/python/synchronous_api/run.py

@@ -18,7 +18,7 @@
 import sys
 
 import cv2
-from openvino.model_api.models import (
+from model_api.models import (
     ClassificationModel,
     DetectionModel,
     SegmentationModel,