Update app.py

app.py

@@ -20,28 +20,29 @@ def respond(
     top_p,
 ):
     messages = [{"role": "system", "content": system_message}]
-
     for val in history:
         if val[0]:
             messages.append({"role": "user", "content": val[0]})
         if val[1]:
             messages.append({"role": "assistant", "content": val[1]})
-
     messages.append({"role": "user", "content": message})
 
     response = ""
-
-    for message in client.chat_completion(
-        messages,
-        max_tokens=max_tokens,
-        stream=True,
-        temperature=temperature,
-        top_p=top_p,
-    ):
-        token = message.choices[0].delta.content
-
-        response += token
-        yield response
+    try:
+        response_stream = client.chat_completion(
+            messages,
+            max_tokens=max_tokens,
+            stream=True,
+            temperature=temperature,
+            top_p=top_p,
+        )
+        for message in response_stream:
+            token = message.choices[0].delta.content
+            response += token
+            yield response
+    except (json.JSONDecodeError, ValueError) as e:
+        print(f"Error decoding response: {e}")
+        yield "An error occurred while processing the request."
 
 
 demo = gr.ChatInterface(