Update app.py

app.py

@@ -276,14 +276,23 @@ def is_valid_url(url):
     
     return False
 
-def parse_csv_file(file_content):
+def parse_csv_file(file_obj):
     """Parse CSV file and extract website URLs from column H (or auto-detect)"""
     websites = []
     debug_info = []
     
     try:
-        # Decode file content
-        content = file_content.decode('utf-8')
+        # Handle different file input types
+        if hasattr(file_obj, 'name'):
+            # This is a file path (NamedString from Gradio)
+            with open(file_obj.name, 'r', encoding='utf-8') as f:
+                content = f.read()
+        elif isinstance(file_obj, str):
+            # This is already a string
+            content = file_obj
+        else:
+            # This might be bytes
+            content = file_obj.decode('utf-8')
         
         # Parse CSV
         csv_reader = csv.reader(io.StringIO(content))