'DataArray' object has no attribute 'TLONG'

[cccchou]

Hellow , when i program ds.SALT.utils.regrid(), the error is 'DataArray' object has no attribute 'TLONG'
how can I fix it?
----> 1 ds.SALT.utils.regrid()

D:\python\lib\site-packages\xcesm-0.1-py3.8.egg\xcesm\core\xcesm.py in regrid(self, dlon, dlat, grid_style)
482
483 if grid_style is 'T':
--> 484 lon_curv = self._obj.TLONG.values.copy()
485 lat_curv = self._obj.TLAT.values.copy()
486 elif grid_style is 'U':

D:\python\lib\site-packages\xarray\core\common.py in getattr(self, name)
276 with suppress(KeyError):
277 return source[name]
--> 278 raise AttributeError(
279 f"{type(self).name!r} object has no attribute {name!r}"
280 )

AttributeError: 'DataArray' object has no attribute 'TLONG'

[Yefee]

Check if your dataarray has TLONG and TLAT, or ULONG and ULAT.

You can chose grid_style = 'T' or 'U', depending on the variable
ds.SALT.utils.regrid(grid_style='U')