Update app.py

app.py

@@ -27,10 +27,10 @@ def darkgpt_chat(
         temperature=temperature,
         top_p=top_p,
     ):
-        token = resp.choices[0].delta.content
+        token = resp.choices[0].delta.get("content", "")
         if token:
             response_text += token
-        yield response_text
+            yield response_text
 
 darkgpt_interface = gr.ChatInterface(
     darkgpt_chat,
@@ -45,4 +45,4 @@ darkgpt_interface = gr.ChatInterface(
 )
 
 if __name__ == "__main__":
-    darkgpt_interface.launch()
+    darkgpt_interface.launch()