Update app.py

app.py

@@ -8,5 +8,5 @@ hf_token = os.getenv("HF_TOKEN")
 app = gr.load(name="segestic/token-cost-calculator", src="spaces", token=hf_token)
 
 # Use the app
-output = app("Input text")
+output = app(["Input text"])
 print(output)