{
    "class": [
        {
            "type_name": "Sratch编程",
            "type_id": "【123集】新版少儿编程scratch3.0从入门到精通"
        },
        {
            "type_name": "少儿Python",
            "type_id": "少儿Python"
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        {
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            "type_id": "小学生《趣味C++入门》"
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    ]
}