AttributeError: module 'sklearn.manifold' has no attribute 't_sne'

问题遇到的现象和发生背景

AttributeError: module 'sklearn.manifold' has no attribute 't_sne'

问题相关代码，请勿粘贴截图

Traceback (most recent call last):
File "E:/topicsne-master/run.py", line 33, in
n_points, pij2d, y = preprocess()
File "E:/topicsne-master/run.py", line 26, in preprocess
pij = manifold.t_sne._joint_probabilities(distances2, perplexity, False)
AttributeError: module 'sklearn.manifold' has no attribute 't_sne'

运行结果及报错内容

AttributeError: module 'sklearn.manifold' has no attribute 't_sne'

我的解答思路和尝试过的方法

请问如何解决

我想要达到的结果

_t_sne