code: def _set_random_state_from(self, other):
          
          try:
              # this works if randgen is an instance of random.Random()
              self.randgen.setstate(other.randgen.getstate())
          except AttributeError:
              # this works if randgen is an instance of numpy.random.RandomState()
              self.randgen.set_state(other.randgen.get_state())
  
          return self
docs: Transfer the internal state from `other` to `self`.
          After this call, `self` will produce the same elements
          in the same order as `other` (even though they otherwise
          remain completely independent).