Not able to use Random Forest and Gradient Boosting

[SharmaLovely]

The sample code is giving error for both random forest and gradient boosting.

TypeError: _parallel_build_trees() got an unexpected keyword argument 'missing_values_in_feature_mask'

TypeError: Can't instantiate abstract class GradientBoostingSurvivalAnalysis with abstract method _validate_y

[sebp]

Looks like you are using an unsupported version of scikit-learn. Can you please execute the following code and post the output import sksurv; sksurv.show_versions()

[SharmaLovely]

It helped, thank you.