转换多变量标签编码：invalid entry 0 in condlist: should be boolean ndarray

0488

20250413173208426-image

报错原因：

编写变量字符串识别的命令时，忽略了变量存在NA的情况，通常发生于str.contains()等方法

解决方法：

增加一个参数 ”na=False“ 帮助函数识别NA，

x1.str.contains(“ABC”,na=False)

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# 转换多变量标签编码
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