出现 __init__() got an unexpected keyword argument ‘n_folds‘错误

其实是Python旧库与新库的参数冲突，将语句中的n_folds改为n_splits就行了，比如：

kf = model_selection.KFold(titanic.shape[0], n_folds=3, random_state=1)

改为

kf = model_selection.KFold(titanic.shape[0], n_splits=3, random_state=1)

问题解决，错误来自于泰坦尼克号实战：

https://blog.csdn.net/qq_43653405/article/details/107416472