xarray.core.accessor_str.StringAccessor.upper

xarray.core.accessor_str.StringAccessor.upper#

StringAccessor.upper()[source]#

Convert strings in the array to uppercase.

Returns:

uppered (same type as values)

Examples

>>> da = xr.DataArray(["temperature", "HuMiDiTy"], dims="x")
>>> da
<xarray.DataArray (x: 2)> Size: 88B
array(['temperature', 'HuMiDiTy'], dtype='<U11')
Dimensions without coordinates: x
>>> uppered = da.str.upper()
>>> uppered
<xarray.DataArray (x: 2)> Size: 88B
array(['TEMPERATURE', 'HUMIDITY'], dtype='<U11')
Dimensions without coordinates: x