Update app.py

app.py

@@ -12,7 +12,7 @@ def load_and_preprocess_data():
     tokenizer = LongformerTokenizer.from_pretrained('allenai/longformer-base-4096')
 
     # Preprocess the dataset: tokenize inputs
-   def preprocess_function(examples):
+    def preprocess_function(examples):
         # Dynamic max length; each example will be processed to match tokenization length
         inputs = {
             'input_ids': [],