code: def _internal_sampler(self) -> tp.ArrayLike:
      x = self.permutations[:, self.index].tolist()
      assert self.budget is not None
      return (x + self.randg.uniform(size=self.dimension)) / float(
          self.budget
      )
  
imports: import numpy
  from numpy.random import RandomState
  import nevergrad.common.typing
  from nevergrad.common.decorators import Registry
label_desc: Use image node_id 3 for calling the LHSSampler obj's underlying member method code with example usage: obj._internal_sampler() and returns: unknown