Traceback (most recent call last): File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 649, in build_dataset_components dims, data_var, coord_vars = build_variable_components( File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 486, in build_variable_components data_var_attrs = enforce_unique_attributes(index, DATA_ATTRIBUTES_KEYS, filter_by_keys) File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 273, in enforce_unique_attributes raise DatasetBuildError("multiple values for key %r" % key, key, fbks) cfgrib.dataset.DatasetBuildError: multiple values for key 'stepType' During handling of the above exception, another exception occurred: Traceback (most recent call last): File "D:\Byp\Information\SS\Programming\Python\Reanalysis II\t - 副本.py", line 13, in ds = xr.open_dataset(name_file, engine='cfgrib', backend_kwargs={'filter_by_keys': {'typeOfLevel': 'surface'}}) File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\xarray\backends\api.py", line 531, in open_dataset backend_ds = backend.open_dataset( File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\xarray_plugin.py", line 109, in open_dataset store = CfGribDataStore( File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\xarray_plugin.py", line 40, in __init__ self.ds = opener(filename, **backend_kwargs) File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 780, in open_file return open_from_index(index, read_keys, time_dims, extra_coords, **kwargs) File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 722, in open_from_index dimensions, variables, attributes, encoding = build_dataset_components( File "C:\Users\surface\AppData\Local\Programs\Python\Python310\lib\site-packages\cfgrib\dataset.py", line 670, in build_dataset_components raise DatasetBuildError(error_message, key, fbks) cfgrib.dataset.DatasetBuildError: multiple values for unique key, try re-open the file with one of: filter_by_keys={'stepType': 'instant', 'typeOfLevel': 'surface'} filter_by_keys={'stepType': 'avg', 'typeOfLevel': 'surface'} filter_by_keys={'stepType': 'accum', 'typeOfLevel': 'surface'} Process finished with exit code 1