code: def time_srou_setup(self, dist, cdf_at_mode):
      if cdf_at_mode:
          cdf_at_mode = dist.cdf(dist.mode)
      else:
          cdf_at_mode = None
      sampling.SimpleRatioUniforms(
          dist,
          mode=dist.mode,
          cdf_at_mode=cdf_at_mode,
          random_state=self.urng,
      )
  
imports: import numpy
  from .common import Benchmark, safe_import
label_desc: Use image node_id 2 for calling the SimpleRatioUniforms obj's underlying member method code with example usage: obj.time_srou_setup(dist, cdf_at_mode) without return types