Update app.py

app.py

@@ -20,7 +20,7 @@ def my_custom_tool(arg1:int, arg2:int)-> int: #it's import to specify the return
         #Caluculation object
         cal = sum(arg1,arg2)
         return f"The sum of {arg1} and {arg2} is {cal}"
-    except Exceptionas e:
+    except Exception as e:
         return f"Error fetching sum for {arg1} and {arg2}"
 
 @tool