原文:TypeError: ufunc 'isnan' not supported for the input types, and the inputs could not be safely

原来的写法: df E i 里面的内容是字符串,报错提示输入类型的问题,因此我换了pandas的 改成: ...

2020-08-27 16:27 0 638 推荐指数:

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Diamond types are not supported at language level '5'

Maven工程报Diamond types are not supported at language level '5’或Diamond types are not supported at this language level 的错误,只需要检查以下三个个地方即可:以IDEA为例:打开 ...

Thu Apr 09 23:40:00 CST 2020 0 1275
Diamond types are not supported at language level '5‘

当时,我问了下大神,他们问我是不是jdk问题。因为jdk8才支持这样的棱形写法。当时自己的jdk版本是jdk8,然后就奇怪了,最后我发现原来在Language level中调成了5.0 5 ...

Sun Aug 18 01:09:00 CST 2019 0 1137
diamond types are not supported at this language level

在intellij导入git项目之后出现 diamond types are not supported at this language level错误 或者String等报错 File->Project Structure->Project之后选择Project ...

Mon Jan 09 23:59:00 CST 2017 0 3043
 
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