Fixed code lint

Author: vatsalghelani-csa

src/python_testing/matter_testing_infrastructure/chip/testing/spec_parsing.py

@@ -520,6 +520,19 @@ class DataModelLevel(str, Enum):
     kDeviceType = 'device_types'
 
 
+def _get_data_model_root() -> pathlib.PosixPath:
+    """Attempts to find the 'data_model' directory inside the 'chip.testing' package."""
+    # Access the 'chip.testing' package directly via importlib and pkg_resources
+    package = pkg_resources.files(importlib.import_module('chip.testing'))  # Corrected: using importlib
+    try:
+        # We assume the 'data_model' directory is inside the package itself
+        data_model_root = package / 'data_model'
+    except FileNotFoundError:
+        raise FileNotFoundError(f"Data model directory not found in the package at {data_model_root}")
+
+    return data_model_root
+
+
 def get_data_model_directory(data_model_directory: Union[str], data_model_level: str) -> pathlib.PosixPath:
     """
     Get the directory of the data model for a specific version and level from the installed package.