code: def testArgsort(self):
      self._testUnaryOp(
          np_math_ops.argsort, np.argsort, "argsort", False
      )
  
      # Test stability
      r = np.arange(100)
      a = np.zeros(100)
      np.testing.assert_equal(np_math_ops.argsort(a, kind="stable"), r)
  
imports: import itertools
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import flexible_dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import weak_tensor
  from tensorflow.python.ops import weak_tensor_ops
  from tensorflow.python.ops import weak_tensor_test_util
  from tensorflow.python.ops.numpy_ops import np_array_ops
  from tensorflow.python.ops.numpy_ops import np_arrays
  from tensorflow.python.ops.numpy_ops import np_math_ops
  from tensorflow.python.ops.numpy_ops import np_random
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 8 for calling the MathTest obj's underlying member method code with example usage: obj.testArgsort() without return types