Update app.py

app.py

@@ -21,7 +21,7 @@ class BasicAgent:
         )
         print("Model loaded.")
 
-    def __call__(self, question: str):
+    def __call__(self, question):
         print(f"Received question: {question[:60]}...")
         prompt = f"Answer the question clearly and concisely:\n{question.strip()}\nAnswer:"
         response = self.pipeline(prompt)[0]["generated_text"]