code: def check_refresh(opts, refresh=None):
      '''
      Check whether or not a refresh is necessary
  
      Returns:
  
      - True if refresh evaluates as True
      - False if refresh is False
      - A boolean if refresh is not False and the rtag file exists
      '''
      return bool(
          salt.utils.data.is_true(refresh) or
          (os.path.isfile(rtag(opts)) and refresh is not False)
      f check_refresh(opts, refresh=None):
      '''
      Check whether or not a refresh is necessary
  
      Returns:
  
      - True if refresh evaluates as True
      - False if refresh is False
      - A boolean if refresh is not False and the rtag file exists
      '''
      return bool(
          salt.utils.data.is_true(refresh) or
          (os.path.isfile(rtag(opts)) and refresh is not False)
      )
docs: Check whether or not a refresh is necessary
  
      Returns:
  
      - True if refresh evaluates as True
      - False if refresh is False
      - A boolean if refresh is not False and the rtag file exists