docs: def gen_jid(opts=None):
      '''
      Generate a jid
      '''
      if opts is None:
          salt.utils.versions.warn_until(
              'Sodium',
              'The `opts` argument was not passed into salt.utils.jid.gen_jid(). '
              'This will be required starting in {version}.'
          )
          opts = {}
      global LAST_JID_DATETIME  # pylint: disable=global-statement
  
      if opts.get('utc_jid', False):
          jid_dt = datetime.datetime.utcnow()
      else:
          jid_dt = datetime.datetime.now()
      if not opts.get('unique_jid', False):
          return '{0:%Y%m%d%H%M%S%f}'.format(jid_dt)
      if LAST_JID_DATETIME and LAST_JID_DATETIME >= jid_dt:
          jid_dt = LAST_JID_DATETIME + datetime.timedelta(microseconds=1)
      LAST_JID_DATETIME = jid_dt
      return '{0:%Y%m%d%H%M%S%f}_{1}'.format(jid_dt, os.getpid())