code: def testBasicRanges(self):
      # Specify limits only.
      self.assertAllEqual(
          ragged_math_ops.range([0, 3, 5]),
          [list(range(0)), list(range(3)), list(range(5))],
      )
  
      # Specify starts and limits.
      self.assertAllEqual(
          ragged_math_ops.range([0, 3, 5], [2, 3, 10]),
          [list(range(0, 2)), list(range(3, 3)), list(range(5, 10))],
      )
  
      # Specify starts, limits, and deltas.
      self.assertAllEqual(
          ragged_math_ops.range([0, 3, 5], [4, 4, 15], [2, 3, 4]),
          [
              list(range(0, 4, 2)),
              list(range(3, 4, 3)),
              list(range(5, 15, 4)),
          ],
      )
  
file_path: tensorflow/tensorflow/python/ops/ragged/ragged_range_op_test.py
imports: from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import gen_ragged_math_ops
  from tensorflow.python.ops.ragged import ragged_math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 2 for calling the RaggedRangeOpTest obj's underlying member method code with example usage: obj.testBasicRanges() without return types