给定任意数量的 Dataset 和/或 DataArray 对象，返回新的 具有对齐索引和尺寸大小的对象。 同样的，可以改变join=‘Method ‘改变提取的结果。 方法outer：提取两者变量索引并集的数据。 同样的道理 ...

xarray (pronounced "ex-array", formerly known as xray) is an open source project and Python package that makes working with labelled multi-dimensional arrays simple, efficient, and fun! Xarray ...