code: def get_version(
          here_path,
          default_version=DEFAULT_VERSION,
  ):
      
      if 'site-packages' in here_path:
          # Running as dependency
          return _version_from_file(here_path)
  
      if os.environ.get('TRAVIS_TAG'):
          # Running on Travis-CI: trumps all
          if not TEST_MODE:  # pragma: no cover
              return os.environ.get('TRAVIS_TAG').replace('v', '')
          else:
              warnings.warn(
                  'Travis detected, but TEST_MODE enabled',
                  exceptions.ProsperVersionTestModeWarning)
  
      try:
          current_tag = _read_git_tags(default_version=default_version)
      except Exception:  # pragma: no cover
          return _version_from_file(here_path)
  
      # TODO: if #steps from tag root, increment minor
      # TODO: check if off main branch and add name to prerelease
  
      with open(os.path.join(here_path, 'version.txt'), 'w') as v_fh:
          # save version info somewhere static
          v_fh.write(current_tag)
  
      return current_tag
docs: tries to resolve version number
  
      Args:
          here_path (str): path to project local dir
          default_version (str): what version to return if all else fails
  
      Returns:
          str: semantic_version information for library