AttributeError: type object 'pkuseg' has no attribute 'pkuseg'

[zhouGTM]

Traceback (most recent call last):
File "D:/pycharm-workspace/matplotlib/lac/Test.py", line 6, in
seg = pkuseg.pkuseg(postag=True) # 开启词性标注功能
AttributeError: type object 'pkuseg' has no attribute 'pkuseg'

my pkuseg version is 0.0.25 an numpy version is 1.19.3 , it's not be version problem