issues: 1740685974
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| 1740685974 | I_kwDOAMm_X85nwMKW | 7892 | GRIB Data Example is broken | 31803994 | closed | 0 | 1 | 2023-06-05T00:33:02Z | 2023-06-16T14:14:01Z | 2023-06-16T14:14:01Z | NONE | What is your issue?The example at https://docs.xarray.dev/en/stable/examples/ERA5-GRIB-example.html fails with an error. The command that fails is
ValueError Traceback (most recent call last) Cell In[2], line 1 ----> 1 ds = xr.tutorial.load_dataset("era5-2mt-2019-03-uk.grib", engine="cfgrib") File ~/checkouts/readthedocs.org/user_builds/xray/checkouts/stable/xarray/tutorial.py:206, in load_dataset(args, kwargs) 169 def load_dataset(args, kwargs) -> Dataset: 170 """ 171 Open, load into memory, and close a dataset from the online repository 172 (requires internet). (...) 204 load_dataset 205 """ --> 206 with open_dataset(*args, kwargs) as ds: 207 return ds.load() File ~/checkouts/readthedocs.org/user_builds/xray/checkouts/stable/xarray/tutorial.py:161, in open_dataset(name, cache, cache_dir, engine, kws) 159 # retrieve the file 160 filepath = pooch.retrieve(url=url, known_hash=None, path=cache_dir) --> 161 ds = _open_dataset(filepath, engine=engine, kws) 162 if not cache: 163 ds = ds.load() File ~/checkouts/readthedocs.org/user_builds/xray/checkouts/stable/xarray/backends/api.py:552, in open_dataset(filename_or_obj, engine, chunks, cache, decode_cf, mask_and_scale, decode_times, decode_timedelta, use_cftime, concat_characters, decode_coords, drop_variables, inline_array, chunked_array_type, from_array_kwargs, backend_kwargs, **kwargs) 549 if from_array_kwargs is None: 550 from_array_kwargs = {} --> 552 backend = plugins.get_backend(engine) 554 decoders = _resolve_decoders_kwargs( 555 decode_cf, 556 open_backend_dataset_parameters=backend.open_dataset_parameters, (...) 562 decode_coords=decode_coords, 563 ) 565 overwrite_encoded_chunks = kwargs.pop("overwrite_encoded_chunks", None) File ~/checkouts/readthedocs.org/user_builds/xray/checkouts/stable/xarray/backends/plugins.py:205, in get_backend(engine) 203 engines = list_engines() 204 if engine not in engines: --> 205 raise ValueError( 206 f"unrecognized engine {engine} must be one of: {list(engines)}" 207 ) 208 backend = engines[engine] 209 elif isinstance(engine, type) and issubclass(engine, BackendEntrypoint): ValueError: unrecognized engine cfgrib must be one of: ['netcdf4', 'h5netcdf', 'scipy', 'store', 'zarr'] ``` Correct behavior here https://github.com/pydata/xarray/blob/main/doc/examples/ERA5-GRIB-example.ipynb |
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completed | 13221727 | issue |