目录引言一、问题描述1.1 报错示例1.2 报错分析1.3 解决思路二、解决方法2.1 方法一:使用math.isnan()2.2 方法二:使用numpy.isnan()2.3 方法三:使用自定义函数三、其他解决方法四、总结引言
I\'m not thrilled with the argument-passing architecture I\'m evolving for the (many) Perl scripts that have been developed for some scripts that call various Hadoop MapReduce jobs.