code: def testRaggedSegment_Float(self, segment_op, combiner, segment_ids):
      rt_as_list = [
          [0.0, 1.0, 2.0, 3.0],
          [4.0],
          [],
          [5.0, 6.0],
          [7.0],
          [8.0, 9.0],
      ]
      rt = ragged_factory_ops.constant(rt_as_list)
      num_segments = max(segment_ids) + 1
      expected = self.expected_value(
          rt_as_list, segment_ids, num_segments, combiner
      )
  
      segmented = segment_op(rt, segment_ids, num_segments)
      self.assertAllClose(segmented, expected)
  
imports: import math
  from absl.testing import parameterized
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_math_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 3 for calling the RaggedSegmentOpsTest obj's underlying member method code with example usage: obj.testRaggedSegment_Float(segment_op, combiner, segment_ids) without return types