Update app.py

app.py

@@ -82,7 +82,7 @@ class BasicAgent:
                 }
                 opposite = opposites.get(word, f"UNKNOWN_OPPOSITE_OF_{word}")
                 final_answer_clean = opposite.strip().replace("\n", " ").replace("\r", "")
-            return f"FINAL ANSWER: {final_answer_clean}"
+            return f"FINAL ANSWER: {final_answer_clean}."
         return "FINAL ANSWER: COULD_NOT_SOLVE"
 
     def __call__(self, question: str) -> str:
@@ -91,7 +91,7 @@ class BasicAgent:
         if "commutative" in question.lower():
             counter_example_elements = self.check_commutativity()
             final_answer = ", ".join(counter_example_elements)
-            return f"FINAL ANSWER: {final_answer}"
+            return f"FINAL ANSWER: {final_answer}."
             
         if self.maybe_reversed(question):
             print("Detected likely reversed riddle.")