code: def test_intersect(self):
      r_set = row_set.from_rows_or_ranges(
          row_range.open_range("row1", "row5")
      )
      r_set = row_set.intersect(
          r_set, row_range.closed_range("row3", "row7")
      )
      expected = (
          "row_ranges {\n"
          + '  start_key_closed: "row3"\n'
          + "  end_key_open: "
          '"row5"\n' + "}\n"
      )
      self.assertEqual(expected, repr(r_set))
  
imports: from tensorflow_io.python.ops import core_ops
  import tensorflow_io.python.ops.bigtable.bigtable_row_range
  import tensorflow_io.python.ops.bigtable.bigtable_row_set
  from tensorflow import test
label_desc: Use image node_id 5 for calling the TestRowSet obj's underlying member method code with example usage: obj.test_intersect() without return types