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先用digitalsatori的方案解决了。谢谢两位：）
yjwen可不可以把详细的安装方法再补充一下，大家安装你的安装方法，都不能成功。
谢谢digitalsatori，的确是Python版本的问题。现在升级到2.5以后，就可以正常使用了。非常感谢。