code: def setup_method(self):
      self.rng = np.random.default_rng(seed=utt.fetch_seed())
      super().setup_method()
  
imports: from functools import reduce
  from itertools import chain, product
  import numpy
  import pytest
  import pytensor
  from pytensor.compile.mode import Mode
  from pytensor.tensor.sort import ArgSortOp, SortOp, TopKOp, argsort, argtopk, sort, topk, topk_and_argtopk
  from pytensor.tensor.type import dmatrix, dvector, float_dtypes, integer_dtypes, lscalar, matrix, scalar, tensor, vector
  from tests import unittest_tools
label_desc: Use image node_id 1 for calling the TestSortInferShape obj's underlying member method code with example usage: obj.setup_method() without return types