Update app.py

app.py

@@ -16,20 +16,18 @@ DATASET_REPO = "kacapower/lexical-space-data"
 THEME_FILE_NAME = "website_theme.xml"
 
 def save_theme_to_dataset(xml_file):
-    """Saves the uploaded XML file to the private hf dataset."""
+    """Saves the uploaded XML file directly to the private hf dataset."""
     if xml_file is None:
         return "❌ Please upload an XML file first."
         
-    local_file = "temp_theme.xml"
-    
     try:
-        # Copy the uploaded file to a local path
-        shutil.copyfile(xml_file.name, local_file)
+        # Safely get the file path whether Gradio returned a string or an object
+        file_path = xml_file if isinstance(xml_file, str) else xml_file.name
         
-        # 1. Upload using the bulletproof HfApi method
+        # Upload directly using HfApi without copying to a local temp file first
         api = HfApi()
         api.upload_file(
-            path_or_fileobj=local_file,
+            path_or_fileobj=file_path,
             path_in_repo=THEME_FILE_NAME,
             repo_id=DATASET_REPO,
             repo_type="dataset",