code: def serialize(self, elt, sw, pyobj, name=None, orig=None, **kw):
          '''elt -- the current DOMWrapper element 
             sw -- soapWriter object
             pyobj -- python object to serialize
          '''
          if pyobj is not None and type(pyobj) not in _seqtypes:
              raise EvaluateException, 'expecting a list or None'
  
          objid = _get_idstr(pyobj)
          ns,n = self.get_name(name, objid)
          el = elt.createAppendElement(ns, n)
          if self.nillable is True and pyobj is None:
              self.serialize_as_nil(el)
              return None
          
          tc = self.itemTypeCode
          s = StringIO(); sep = ' '
          for item in pyobj:
              s.write(tc.get_formatted_content(item))
              s.write(sep)
  
          el.createAppendTextNode(s.getvalue()f serialize(self, elt, sw, pyobj, name=None, orig=None, **kw):
          '''elt -- the current DOMWrapper element 
             sw -- soapWriter object
             pyobj -- python object to serialize
          '''
          if pyobj is not None and type(pyobj) not in _seqtypes:
              raise EvaluateException, 'expecting a list or None'
  
          objid = _get_idstr(pyobj)
          ns,n = self.get_name(name, objid)
          el = elt.createAppendElement(ns, n)
          if self.nillable is True and pyobj is None:
              self.serialize_as_nil(el)
              return None
          
          tc = self.itemTypeCode
          s = StringIO(); sep = ' '
          for item in pyobj:
              s.write(tc.get_formatted_content(item))
              s.write(sep)
  
          el.createAppendTextNode(s.getvalue())
docs: elt -- the current DOMWrapper element 
             sw -- soapWriter object
             pyobj -- python object to serialize