code: def test_unrecognized_contig_triggers_exception(self):
      with self.assertRaises(ValueError):
          _ = ranges.RangeSet(
              [ranges.make_range("bogus_chromosome", 1, 10)],
              _TEST_CONTIGS,
          )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  import mock
  from third_party.nucleus.protos import position_pb2
  from third_party.nucleus.protos import reference_pb2
  from third_party.nucleus.protos import variants_pb2
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import ranges
label_desc: Use image node_id 5 for calling the RangesTests obj's underlying member method code with example usage: obj.test_unrecognized_contig_triggers_exception() without return types