docs: def _get_comparison_spec(pkgver):
      '''
      Return a tuple containing the comparison operator and the version. If no
      comparison operator was passed, the comparison is assumed to be an "equals"
      comparison, and "==" will be the operator returned.
      '''
      oper, verstr = salt.utils.pkg.split_comparison(pkgver.strip())
      if oper in ('=', ''):
          oper = '=='
      return oper, verstr