def toContentElement(element, content=None):
  element.tag = 'item'
  if not content:
    content = 'Add content <b>here</b>...'
  util.et_sub(element, 'content', content)
  return element
The filter has an output port.
dataset/ETHPy150Open DeanCutlet/filestack/views.py/toContentElement--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/components/glyph.py/Glyph.has_output_port