Class or Function Names HEBOSampler Installation # Install the dependencies. pip install optunahub hebo # NOTE: Below is optional, but pymoo must be installed after NumPy for faster HEBOSampler, # we run the following command to make sure that the compiled version is installed. pip install --upgrade pymoo APIs HEBOSampler(search_space: dict[str, BaseDistribution] | None = None, *, seed: int | None = None, constant_liar: bool = False, independent_sampler: BaseSampler | None = None) search_space: By specifying search_space, the sampling speed at each iteration becomes slightly quicker, but this argument is not necessary to run this sampler.