def ToAtom(self, fulldoc=True, indentation=0):
    if not self._parsed_data:
      self._parsed_data = self._protocol.ParseData(text, self._data_type)

    d = self._parsed_data
    assert d.getroot().tag == _ATOM_NS+'entry'

    # Create a provenance and add it in.
    prov_el = et.Element(_ME_NS+'provenance')
    data_el = et.SubElement(prov_el, _ME_NS+'data')
    data_el.set('type', self._data_type)
    data_el.text = '\n'+_ToPretty(self._data, indentation+6, 60)
    et.SubElement(prov_el, _ME_NS+'encoding').text = self._encoding
    et.SubElement(prov_el, _ME_NS+'sig').text = '\n'+_ToPretty(self._sig,
                                                               indentation+6,
                                                               60)

    # Add in the provenance element:
    d.getroot().append(prov_el)

    # Prettify:
    self._PrettyIndent(d.getroot(), indentation/2)

    # Turn it back into text for consumption:
    text = et.tostring(d.getroot(),encoding='utf-8')

    indented_text = ''
    for line in text.strip().split('\n'):
      if line.strip() != '':
        indented_text += ' '*indentation + line + '\n'

    if fulldoc:
      indented_text = ('<?xml version=\'1.0\' encoding=\'UTF-8\'?>\n' +
                       indented_text)
    return indented_text
Turns envelope into serialized Atom entry.
dataset/ETHPy150Open mimecuvalo/helloworld/packages/magicsig/__init__.py/Envelope.ToAtom