code: def test_sam_iterate_raises_on_malformed_record(self):
      malformed = test_utils.genomics_core_testdata("malformed.sam")
      reader = sam_reader.SamReader.from_file(
          reads_path=malformed, ref_path="", options=self.options
      )
      iterable = iter(reader.iterate())
      self.assertIsNotNone(next(iterable))
      with self.assertRaises(ValueError):
          list(iterable)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import absltest
  from absl.testing import parameterized
  from third_party.nucleus.io import clif_postproc
  from third_party.nucleus.io.python import sam_reader
  from third_party.nucleus.protos import reads_pb2
  from third_party.nucleus.protos import reference_pb2
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import ranges
label_desc: Use image node_id 11 for calling the SamReaderTest obj's underlying member method code with example usage: obj.test_sam_iterate_raises_on_malformed_record() without return types