It is not possible to set values for BM25 model hyperparameters (K1, B, and EPSILON)

It is not possible to set values for BM25 model hyperparameters (K1, B, and EPSILON): a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Github bug reports that do not include relevant information and context will be closed without an answer. Thanks! --