code: def testVersionWellFormedSemanticVersion(self):
      # Validates that the version is well-formed (x.y.z).
      self.assertTrue(
          re.match(
              "[0-9]+\\.[0-9]+\\.[0-9]+",
              metadata_parser.MetadataParser.VERSION,
          )
      )
  
file_path: mediapipe/mediapipe/tasks/python/test/metadata/metadata_parser_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import re
  from absl.testing import absltest
  from mediapipe.tasks.python.metadata import metadata_parser
label_desc: Use image node_id 1 for calling the MetadataParserTest obj's underlying member method code with example usage: obj.testVersionWellFormedSemanticVersion() without return types