fix bug in app.py

app.py

@@ -98,7 +98,7 @@ def inference(wav,lang):
           intent=text.split(" ")[0]
           scenario=intent.split("_")[0]
           action=intent.split("_")[1]
-          text="{scenario: "+scenario+", action: "+action"}"
+          text="{scenario: "+scenario+", action: "+action+"}"
       # if lang == "chinese":
       #     wav = text2speechch(text)["wav"]
       #     scipy.io.wavfile.write("out.wav",text2speechch.fs , wav.view(-1).cpu().numpy())