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

原來的寫法: df E i 里面的內容是字符串,報錯提示輸入類型的問題,因此我換了pandas的 改成: ...

2020-08-27 16:27 0 638 推薦指數:

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Diamond types are not supported at language level '5'

Maven工程報Diamond types are not supported at language level '5’或Diamond types are not supported at this language level 的錯誤,只需要檢查以下三個個地方即可:以IDEA為例:打開 ...

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

當時,我問了下大神,他們問我是不是jdk問題。因為jdk8才支持這樣的棱形寫法。當時自己的jdk版本是jdk8,然后就奇怪了,最后我發現原來在Language level中調成了5.0 5 ...

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

在intellij導入git項目之后出現 diamond types are not supported at this language level錯誤 或者String等報錯 File->Project Structure->Project之后選擇Project ...

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