def appendChild(self, child):
        if self.childNodes:
            raise ValueError("Only one element per document.")
        Node.appendChild(self, child)
Return raw data string encoded from a ``value``.
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/web/microdom.py/Document.appendChild--crossover with--dataset/ETHPy150Open kennethreitz/tablib/tablib/packages/dbfpy3/fields.py/DbfCharacterFieldDef.encodeValue