code: def time_dgt_setup(self, distribution):
      sampling.DiscreteGuideTable(self.pv, random_state=self.urng)
  
imports: import numpy
  from .common import Benchmark, safe_import
label_desc: Use image node_id 2 for calling the DiscreteGuideTable obj's underlying member method code with example usage: obj.time_dgt_setup(distribution) without return types