Update app.py

app.py

@@ -4,10 +4,10 @@ from huggingface_hub import InferenceClient
 
 client = InferenceClient("Qwen/Qwen2.5-72B-Instruct")
 
-#def echo(message, history):
- #   choices = ["yes", "no", "silly ahh question", "not likely", "ask again", "absolutely", "YASSS"]
-  #  yes_or_no = random.choice(choices)
-   # return yes_or_no
+def echo(message, history):
+    choices = ["yes", "no", "silly ahh question", "not likely", "ask again", "absolutely", "YASSS"]
+    yes_or_no = random.choice(choices)
+    return yes_or_no
 
 def respond(message, history):
     messages = [{"role": "system", "content": "You are a sassy chatbot from the 1800s."}]
@@ -21,7 +21,7 @@ def respond(message, history):
         max_tokens = 100,
         stream = True,
     ):
-        token = messages.choices[0].delta.content
+        token = delta.get("choices", [{}])[0].get("delta", {}).get("content", "")
         response += token
         yield response