minor changes

app.py

@@ -33,8 +33,11 @@ def chat_with_model(model_choice, user_message, chat_history, file=None):
 
     # Tokenize Input
     inputs = tokenizer(user_message, return_tensors="pt", padding=True, truncation=True, max_length=512)
-    # Generate Output
-    outputs = model.generate(**inputs, max_length=150, num_beams=5, early_stopping=True)
+    
+    # Adjust max_length for longer responses if "PDF Summarizer (T5)" is selected
+    max_length = 512 if model_choice == "PDF Summarizer (T5)" else 150
+    outputs = model.generate(**inputs, max_length=max_length, num_beams=5, early_stopping=True)
+    
     response = tokenizer.decode(outputs[0], skip_special_tokens=True)
 
     # Update Chat History