Addressing review comments

Author: kumar-shivam-ranjan

ads/model/datascience_model.py

@@ -2499,7 +2499,9 @@ def get_custom_metadata_artifact(
         artifact_file_path = os.path.join(target_dir, f"{metadata_key_name}")
 
         if not override and is_path_exists(artifact_file_path):
-            raise FileExistsError(f"File already exists: {artifact_file_path}")
+            raise FileExistsError(
+                f"File already exists: {artifact_file_path}. Please use boolean override parameter to override the file content."
+            )
 
         with open(artifact_file_path, "wb") as _file:
             _file.write(file_content)
@@ -2538,7 +2540,9 @@ def get_defined_metadata_artifact(
         artifact_file_path = os.path.join(target_dir, f"{metadata_key_name}")
 
         if not override and is_path_exists(artifact_file_path):
-            raise FileExistsError(f"File already exists: {artifact_file_path}")
+            raise FileExistsError(
+                f"File already exists: {artifact_file_path}. Please use boolean override parameter to override the file content."
+            )
 
         with open(artifact_file_path, "wb") as _file:
             _file.write(file_content)