code: def testBatesLowLtHigh(self):
      bounds = [(-1.0, -1.0), (0.0, 0.0), (-1.0, -1.1), (1.1, 1.0)]
      for l, h in bounds:
          with self.assertRaisesOpError(
              "`low` must be less than `high`"
          ):
              d = bates.Bates(
                  total_count=1, low=l, high=h, validate_args=True
              )
              self.evaluate(d.prob(1.0))
  
imports: import fractions
  import math
  import sys
  from absl.testing import parameterized
  import hypothesis
  import hypothesis.strategies
  import numpy
  import scipy
  import scipy.integrate
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import bates
  from tensorflow_probability.python.internal import hypothesis_testlib
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 8 for calling the BatesTest obj's underlying member method code with example usage: obj.testBatesLowLtHigh() without return types