>haveing, in Python 2.x
x = [
[0,0,0],
[1,2,3],
[150,400,200],
[0,0,0],
[225,100,150]
]
我能做些什么来让它变成 x
[
[1,2,3],
[225,100,150],
[150,400,200],
[0,0,0],
[0,0,0],
]
按x[i][2]
升序排序,最后为 0?
可能是这样:
sorted(t, key=lambda x: x[2] if x[2] > 0 else float('inf'))
x.sort(key=lambda y: (y[2] == 0, y[2]))