让xarray滚动构造多维滚动窗口的最好方法是什么?下面是一个numpy示例: import numpy as np
from numpy.lib.stride_tricks import as_strided
data = np.array(np.arange(6).reshape(2, 3),dtype="float64")
win_size = (
3 # Size of the window (e.g. 3*3)
)
win_size_half = int(np.floor(win_size / 2))
# pad with nan to get c