Comment on Show HN: Pythonpy – the swiss army knife of the command lineparentComments−foob12yFor reference, you can do this using the wc core utility. The -l option makes it count the number of lines so 'wc -l' will do the same thing as your sum expression.
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For reference, you can do this using the wc core utility. The -l option makes it count the number of lines so 'wc -l' will do the same thing as your sum expression.