def trim_display_field(self, value, max_length):
    """Return a value for display; if longer than max length, use ellipsis."""
    if not value:
      return ''
    if len(value) > max_length:
      return value[:max_length - 3] + '...'
    return value
def trim_display_field(self, value, max_length):
    """Return a value for display; if longer than max length, use ellipsis."""
    if not value:
      return ''
    if len(value) > max_length:
      return value[:max_length - 3] + '...'
    return value
def trim_display_field ( self , value , max_length ) : if not value : return '' if len ( value ) > max_length : return value [ : max_length - 3 ] + '...' return value
Return a value for display; if longer than max length, use ellipsis.
Return a value for display ; if longer than max length use ellipsis .