Update server.py

server.py

@@ -30,7 +30,7 @@ import os
 from IPython.display import clear_output
 import urllib.request
 from pathlib import Path
-from ruamel.yaml import YAML
+
 import json
 import threading
 import time
@@ -49,7 +49,7 @@ def update():
     os.system("pip install ruamel.yaml") # install ruamel.yaml to solve the import issue
     print('-----------更新软件包列表结束-------------')
 update()
-
+from ruamel.yaml import YAML
 clear_output(wait=True)  # 清除输出
 
 def kill_frpc_processes():