我遇到了一些代码类似的代码
x[x<2]=0
玩弄各种变化,我仍然坚持这种语法的作用.
例子:
>>> x = [1,2,3,4,5] >>> x[x<2] 1 >>> x[x<3] 1 >>> x[x>2] 2 >>> x[x<2]=0 >>> x [0, 2, 3, 4, 5]
python numpy python-2.7
numpy ×1
python ×1
python-2.7 ×1