Update app.py

app.py

@@ -21,7 +21,7 @@ key_mapping = {'LABEL_0':'negative','LABEL_1':'neutral','LABEL_2':'positive'}
 def query(data):
     response = requests.post(API_URL, headers=headers, json=data)
     list_json = response.json()
-    return "V2"+json.dumps([{k: key_mapping.get(v, v) for k, v in dict_t.items()} for dict_t in list_json, indent=4)
+    return "V2"+json.dumps([{k: key_mapping.get(v, v) for k, v in dict_t.items()} for dict_t in list_json], indent=4)
 
 
 def greet(howareyoufeeling):