wangrenz

Read some variables by 'filter_by_keys'

11

Hi, I want to read GFS `u,v` variables, like: ```python ds = xr.open_mfdataset(path_list, concat_dim='valid_time', combine='nested', engine='cfgrib', backend_kwargs={ 'filter_by_keys':{ 'cfVarName': ['u','v'], 'typeOfLevel':'isobaricInhPa'},'indexpath':''}) ``` But, it report an error ```python Traceback (most...