def __iadd__(self, other): o = [] o_tmp = other if type(o_tmp) not in (list, tuple) and not isinstance(o_tmp, UserList): o_tmp = list(o_tmp) for i in o_tmp: if type(i) is unicode: o.append(i.encode(u'utf-8')) else: o.append(i) return MultiPurposeList.__iadd__(self, o)
