Fix error in app.py

app.py

@@ -21,7 +21,7 @@ def get_number_facts(numbers: list[int]) -> str:
         r.content 
         for number in numbers 
         if (r := requests.get(f"http://numbersapi.com/{number}").status_code == 200)
-    ]
+    ])
 
 @tool
 def get_dividors(base_number: int) -> list[int]: