object has no attribute 'astype'

'object has no attribute 'astype''是一个常见的错误，它表明在使用astype属性时出现了问题。根据引用和引用的描述，这个错误可能是由于变量类型不正确或者变量为空引起的。具体来说，当变量为NoneType时，是无法使用astype属性的。为了解决这个问题，你需要确认代码中相关变量的类型和值是否正确。例如，你可以检查图片路径是否正确，确保图片存在；还可以检查图像输入是否有误，如检查图像或摄像头输入是否正确。只有当变量的类型和值正确时，才能使用astype属性。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [python报错: list object has no attribute shape的解决](https://download.csdn.net/download/weixin_38748721/13708867)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_1"}}] [.reference_item style="max-width: 33.333333333333336%"]
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