fix function double promlem

Html/apps/sockets/namespaces.py

@@ -1,5 +1,6 @@
 # myapp/sockets/namespaces.py
 import json
+import time
 from flask import current_app, request, session
 from flask_socketio import Namespace, join_room, leave_room, emit
 
@@ -219,6 +220,8 @@ class AgentNamespace(Namespace):
         else: chatmanager.scores.append(data.get('data', None))
         user.set_course_progress(chatmanager.chat_historys, chatmanager.scores, chatmanager.material_id, chatmanager.chapter_name, chatmanager.lesson_name)
         chatmanager.load_next_chapter()
+        time.sleep(0.5)
+        chatmanager.ase_client.send_text("chapter-start", "")
 
 
     def on_initiative(self,data): # 主动call