Unexclude _file_utils folder (#33988)

* unexclude _file_utils folder

* update

* update _ml_client.py

Author: CoderKevinZhang

sdk/ml/azure-ai-ml/azure/ai/ml/_file_utils/file_utils.py

@@ -3,6 +3,7 @@
 # ---------------------------------------------------------
 import os
 from pathlib import Path
+from typing import Union
 
 
 def get_root_path() -> str:
@@ -32,7 +33,7 @@ def traverse_up_path_and_find_file(path, file_name, directory_name=None, num_lev
     :return: Path to the file that we found, or an empty string if we couldn't find the file.
     :rtype: str
     """
-    current_path = Path(path)
+    current_path: Union[Path, str] = Path(path)
     if directory_name is not None:
         file_name = os.path.join(directory_name, file_name)
 

sdk/ml/azure-ai-ml/azure/ai/ml/_local_endpoints/validators/environment_validator.py

@@ -107,7 +107,7 @@ def _get_cloud_environment_artifacts(
     """
     if environment_asset.build and environment_asset.build.path and is_url(environment_asset.build.path):
         environment_build_directory = download_artifact_from_storage_url(
-            blob_url=environment_asset.build.path,
+            blob_url=str(environment_asset.build.path),
             destination=download_path,
             datastore_operation=environment_operations._datastore_operation,
             datastore_name="workspaceartifactstore",

sdk/ml/azure-ai-ml/azure/ai/ml/_ml_client.py

@@ -707,6 +707,7 @@ def from_config(
         """
 
         path = Path(".") if path is None else Path(path)
+        found_path: Optional[Union[Path, str]]
 
         if path.is_file():
             found_path = path

sdk/ml/azure-ai-ml/pyproject.toml

@@ -29,7 +29,6 @@ exclude = [
   "tests",
   "setup.py",
   "samples",
-  "azure/ai/ml/_file_utils/",
   "azure/ai/ml/_logging/",
   "azure/ai/ml/_utils",
   "azure/ai/ml/exceptions.py",