code: def test_sort(self):
      x = tensor.matrix()
      self._compile_and_check(
          [x],
          [sort(x)],
          [np.random.randn(10, 40).astype(theano.config.floatX)],
          SortOp,
      )
      self._compile_and_check(
          [x],
          [sort(x, axis=None)],
          [np.random.randn(10, 40).astype(theano.config.floatX)],
          SortOp,
      )
  
imports: from __future__ import absolute_import, print_function, division
  from itertools import product, chain
  from functools import reduce
  import unittest
  from theano.tests import unittest_tools
  import numpy
  import theano
  from theano import tensor
  from theano.tensor.sort import sort, SortOp
  from theano.tensor.sort import argsort, ArgSortOp
  from theano.tensor.sort import topk, argtopk, topk_and_argtopk, TopKOp
label_desc: Use image node_id 1 for calling the SortInferShapeTester obj's underlying member method code with example usage: obj.test_sort() without return types