Example notebook doesn't work for me with xarray 2023.06.0 #1
Description
On cell 10
new_arr.sel(indexers)I get
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
Cell In[10], line 1
----> 1 new_arr.sel(indexers)
File [~/gh/xarray/xarray/core/dataarray.py:1550](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/dataarray.py:1550), in DataArray.sel(self, indexers, method, tolerance, drop, **indexers_kwargs)
1440 def sel(
1441 self: T_DataArray,
1442 indexers: Mapping[Any, Any] | None = None,
(...)
1446 **indexers_kwargs: Any,
1447 ) -> T_DataArray:
1448 """Return a new DataArray whose data is given by selecting index
1449 labels along the specified dimension(s).
1450
(...)
1548 Dimensions without coordinates: points
1549 """
-> 1550 ds = self._to_temp_dataset().sel(
1551 indexers=indexers,
1552 drop=drop,
1553 method=method,
1554 tolerance=tolerance,
1555 **indexers_kwargs,
1556 )
1557 return self._from_temp_dataset(ds)
File [~/gh/xarray/xarray/core/dataset.py:2667](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/dataset.py:2667), in Dataset.sel(self, indexers, method, tolerance, drop, **indexers_kwargs)
2664 query_results.drop_coords.append(k)
2665 query_results.variables = no_scalar_variables
-> 2667 result = self.isel(indexers=query_results.dim_indexers, drop=drop)
2668 return result._overwrite_indexes(*query_results.as_tuple()[1:])
File [~/gh/xarray/xarray/core/dataset.py:2507](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/dataset.py:2507), in Dataset.isel(self, indexers, drop, missing_dims, **indexers_kwargs)
2505 indexers = either_dict_or_kwargs(indexers, indexers_kwargs, "isel")
2506 if any(is_fancy_indexer(idx) for idx in indexers.values()):
-> 2507 return self._isel_fancy(indexers, drop=drop, missing_dims=missing_dims)
2509 # Much faster algorithm for when all indexers are ints, slices, one-dimensional
2510 # lists, or zero or one-dimensional np.ndarray's
2511 indexers = drop_dims_from_indexers(indexers, self.dims, missing_dims)
File [~/gh/xarray/xarray/core/dataset.py:2553](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/dataset.py:2553), in Dataset._isel_fancy(self, indexers, drop, missing_dims)
2550 valid_indexers = dict(self._validate_indexers(indexers, missing_dims))
2552 variables: dict[Hashable, Variable] = {}
-> 2553 indexes, index_variables = isel_indexes(self.xindexes, valid_indexers)
2555 for name, var in self.variables.items():
2556 if name in index_variables:
File [~/gh/xarray/xarray/core/indexes.py:1478](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/indexes.py:1478), in isel_indexes(indexes, indexers)
1474 def isel_indexes(
1475 indexes: Indexes[Index],
1476 indexers: Mapping[Any, Any],
1477 ) -> tuple[dict[Hashable, Index], dict[Hashable, Variable]]:
-> 1478 return _apply_indexes(indexes, indexers, "isel")
File [~/gh/xarray/xarray/core/indexes.py:1462](https://file+.vscode-resource.vscode-cdn.net/Users/rabernat/gh/earth-mover/xarray-vector-index/notebooks/~/gh/xarray/xarray/core/indexes.py:1462), in _apply_indexes(indexes, args, func)
1460 index_args = {k: v for k, v in args.items() if k in index_dims}
1461 if index_args:
-> 1462 new_index = getattr(index, func)(index_args)
1463 if new_index is not None:
1464 new_indexes.update({k: new_index for k in index_vars})
AttributeError: 'dict' object has no attribute 'isel