Update main_app.py

main_app.py

@@ -419,13 +419,12 @@ def _(function_editor, mo, os):
     if function_editor.value:
         # Get the edited code from the function editor
         code = function_editor.value['editor']
-        
+        function_name = None
         # Extract function name using AST without executing the code
 
         try:
             # Parse the code to find function definitions
             parsed_ast = ast.parse(code)
-            function_name = None
             for node in parsed_ast.body:
                 if isinstance(node, ast.FunctionDef):
                     function_name = node.name