'Write an individual line, for the write method'

def _write_line(self, indent_string, entry, this_entry, comment):

    if (not self.unrepr):
        val = self._decode_element(self._quote(this_entry))
    else:
        val = repr(this_entry)
    return ('%s%s%s%s%s' % (indent_string, self._decode_element(self._quote(entry, multiline=False)), self._a_to_u('    =    '), val, self._decode_element(comment)))
