code: def test_vcf_filters(self):
      self.assertEqual(
          expected_samples_filters,
          list(self.samples_reader.header.filters),
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import absltest
  from third_party.nucleus.io.python import vcf_reader
  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 WrapVcfReaderTests obj's underlying member method code with example usage: obj.test_vcf_filters() without return types