Update app.py

app.py

@@ -109,8 +109,9 @@ def respond(
     if not arguments:
         arguments = "{}"
     if name:
-        json_arguments = json.loads(arguments)
         result = f"💥 Error using tool {name}, tools doesn't exists"
+        print("arguments:", arguments)
+        json_arguments = json.loads(arguments)
         if tools.get(name):
             result = str(tools[name].invoke(input=json_arguments))
             result = json.dumps({name: result}, ensure_ascii=False)