code: def test_create_visual_report(self):
      base_dir = tempfile.mkdtemp()
      outfile_base = os.path.join(base_dir, "stats_test")
      title = "test_title"
      vcf_stats_vis.create_visual_report(
          basename=outfile_base, vis_data=VIS_DATA, title=title
      )
      self.assertTrue(
          tf.io.gfile.exists(outfile_base + ".visual_report.html")
      )
  
imports: import os
  import tempfile
  from absl.testing import absltest
  import altair
  import pandas
  import tensorflow
  from deepvariant import vcf_stats_vis
label_desc: Use image node_id 15 for calling the VcfStatsVisTest obj's underlying member method code with example usage: obj.test_create_visual_report() without return types