从python中的xmlrpclib.serverproxy继承

inheritance from xmlrpclib.ServerProxy in python

为什么这个代码不起作用？

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#!/usr/bin/python2
from xmlrpclib import ServerProxy
class ServerProxy1(ServerProxy):
def __str__(self):
return str(self.__host)

proxy = ServerProxy1("http://workshop:58846/")
print proxy

原产地：

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def __repr__(self):
return (
"" %
(self.__host, self.__handler)
)

__str__ = __repr__

结果：

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File"/usr/lib/python2.7/xmlrpclib.py", line 793, in close
raise Fault(**self._stack[0])
xmlrpclib.Fault: :method"_ServerProxy1__host.__str__" is not supported'>