'Cut from negative integer to last item in list in Hy
If (list (range 10))
is [0 ... 9]
, and (cut (list (range 10)) -5 -1)
is [5, 6, 7, 8]
, then how do I include the last item in the list as well, i.e. [5, 6, 7, 8, 9]
? I've tried (cut (list (range 10)) -5 0)
and (cut (list (range 10)) -5 1)
, but both give me empty lists.
Solution 1:[1]
You need to use None
as the stop argument, as in (cut (list (range 10)) -5 None)
. The difference between (cut x -5)
and (cut x -5 None)
is the same as between x[slice(-5)]
and x[slice(-5, None)]
in Python, or equivalently x[:-5]
and x[-5:]
.
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 | Kodiologist |