我使用的是xarray v0.17.0(最新版本)。我似乎无法让Dataset.drop_vars()去做它应该做的事情。下面是一些示例代码:
import xarray as xr
dsxr = xr.open_dataset('a_sample.nc')
print (dsxr)
Output (trimmed):
Data variables:
projected_x_coordinate (x_coordinate, y_coordinate) float64 ...
projected_y_coordinate (x_coordinate, y_coordinate) float64 ...
x_coordinate_1D (x_coordinate) float64 ...
y_coordinate_1D (y_coordinate) float64 ...
xvel (time, x_coordinate, y_coordinate) float64 ...
yvel (time, x_coordinate, y_coordinate) float64 ...
aice (time, x_coordinate, y_coordinate) float64 ...
dsxr.drop_vars('aice')
print (dsxr)
Output (trimmed):
Data variables:
projected_x_coordinate (x_coordinate, y_coordinate) float64 ...
projected_y_coordinate (x_coordinate, y_coordinate) float64 ...
x_coordinate_1D (x_coordinate) float64 ...
y_coordinate_1D (y_coordinate) float64 ...
xvel (time, x_coordinate, y_coordinate) float64 ...
yvel (time, x_coordinate, y_coordinate) float64 ...
aice (time, x_coordinate, y_coordinate) float64 ...'aice‘变量仍然存在。我哪里错了?
谢谢
发布于 2021-04-28 21:25:59
将dsxr.drop_vars('aice')赋给一个新变量并打印该新变量。
https://stackoverflow.com/questions/67300943
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