cf.Datum.nc_del_variable

Datum.nc_del_variable(default=ValueError())[source]

Remove the netCDF variable name.

New in version (cfdm): 1.7.0

See also

nc_get_variable, nc_has_variable, nc_set_variable

Parameters
default: optional

Return the value of the default parameter if the netCDF variable name has not been set. If set to an Exception instance then it will be raised instead.

Returns
str

The removed netCDF variable name.

Examples:

>>> f.nc_set_variable('tas')
>>> f.nc_has_variable()
True
>>> f.nc_get_variable()
'tas'
>>> f.nc_del_variable()
'tas'
>>> f.nc_has_variable()
False
>>> print(f.nc_get_variable(None))
None
>>> print(f.nc_del_variable(None))
None