AttributeError: 'DataFrame' object has no attribute 'append'

回答: 这个错误是由于在较新版本的pandas中，DataFrame对象不再具有append属性导致的。可以将代码改成使用concat函数来实现相同的功能，例如：df = pd.concat([df, pd.DataFrame([res])], ignore_index=True)。另外，为了避免这个错误，你可以查看官方文档了解更多关于DataFrame的方法和属性的信息。<em>1</em><em>2</em><em>3</em>
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