关于登录快期模拟账户错误

源代码：
from tqsdk import TqApi
from tqsdk import TqKq   这就是line5
#from tqsdk import TqAccount

出错代码：

sql/hold_move_test.py”, line 5, in <module>
from tqsdk import TqKq
ImportError: cannot import name ‘TqKq’ from ‘tqsdk’ (C:\Users\HP\AppData\Local\Programs\Python\Python38-32\lib\site-packages\tqsdk\__init__.py)