code: def setup(self, bitgen):
      if bitgen == "numpy":
          self.rg = np.random.RandomState()
      else:
          self.rg = Generator(getattr(np.random, bitgen)())
      self.rg.random()
      self.int32info = np.iinfo(np.int32)
      self.uint32info = np.iinfo(np.uint32)
      self.uint64info = np.iinfo(np.uint64)
  
imports: from .common import Benchmark
  import numpy
label_desc: Use image node_id 1 for calling the RNG obj's underlying member method code with example usage: obj.setup(bitgen) without return types