Apply suggestions from code review

Co-authored-by: Justin Chu <justinchuby@users.noreply.github.com>
Signed-off-by: Christian Bourjau <cbourjau@users.noreply.github.com>

onnx/backend/test/stat_coverage.py

@@ -5,7 +5,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import os
-from pathlib import Path
+import pathlib
 from typing import IO, Any, Dict, List, Sequence
 
 from onnx import AttributeProto, defs, load
@@ -154,7 +154,7 @@ def gen_model_test_coverage(
     attrs: Dict[str, Dict[str, List[Any]]] = {}
     model_paths: List[Any] = []
     for rt in load_model_tests(
-        data_dir=str(Path(__file__).parent / "data"), kind="real"
+        data_dir=path.Path(__file__).parent / "data", kind="real"
     ):
         if rt.url.startswith("onnx/backend/test/data/light/"):
             # testing local files

tests/backend/test_backend_onnxruntime.py

@@ -6,7 +6,7 @@
 
 import platform
 import unittest
-from pathlib import Path
+import pathlib
 from typing import Any
 
 import numpy
@@ -27,7 +27,7 @@
     ort: Any = None  # type: ignore[no-redef]
     ort_version: Any = None  # type: ignore[no-redef]
 
-TEST_DATA_DIR = Path(__file__).parent.parent.parent / "onnx/backend/test/data"
+TEST_DATA_DIR = pathlib.Path(__file__).parent.parent.parent / "onnx/backend/test/data"
 
 # The following just executes a backend based on InferenceSession through the backend test