temp to str

app.py

@@ -144,7 +144,7 @@ def stream(input_text) -> Generator:
             next_token = q.get(True, timeout=60)
             print("next_token: ", next_token)
             if next_token == None:
-                next_token = ""
+                pass
             # counter = counter + 1
             # print("No data, retry number: ", counter)
             if counter > 3:
@@ -1687,7 +1687,7 @@ def chathmi5(message, history2):
             # response = agent.run(message)
             # test callback
             
-            temp = []
+            temp = ""
             for next_token, content in stream(message):
                 temp = temp + content
                 history_int = history2 + [(None, temp)]