issues: 298012981
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| 298012981 | MDU6SXNzdWUyOTgwMTI5ODE= | 1921 | BUG: Indexing by 0-dimensional array | 6815844 | closed | 0 | 0 | 2018-02-17T15:36:31Z | 2018-02-18T07:26:30Z | 2018-02-18T07:26:30Z | MEMBER | ```python In [1]: import xarray as xr ...: import numpy as np ...: ...: a = np.arange(10) ...: a[np.array(0)] ...: Out[1]: 0 In [2]: da = xr.DataArray(a, dims='x') ...: da[np.array(0)] ...: TypeError Traceback (most recent call last) <ipython-input-2-d30fdfc612ec> in <module>() 1 da = xr.DataArray(a, dims='x') ----> 2 da[np.array(0)] /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/dataarray.pyc in getitem(self, key) 478 else: 479 # xarray-style array indexing --> 480 return self.isel(**self._item_key_to_dict(key)) 481 482 def setitem(self, key, value): /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/dataarray.pyc in isel(self, drop, indexers) 759 DataArray.sel 760 """ --> 761 ds = self._to_temp_dataset().isel(drop=drop, indexers) 762 return self._from_temp_dataset(ds) 763 /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/dataset.py in isel(self, drop, indexers) 1390 for name, var in iteritems(self._variables): 1391 var_indexers = {k: v for k, v in indexers_list if k in var.dims} -> 1392 new_var = var.isel(var_indexers) 1393 if not (drop and name in var_indexers): 1394 variables[name] = new_var /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/variable.pyc in isel(self, **indexers) 851 if dim in indexers: 852 key[i] = indexers[dim] --> 853 return self[tuple(key)] 854 855 def squeeze(self, dim=None): /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/variable.pyc in getitem(self, key)
619 array /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/variable.pyc in _broadcast_indexes(self, key) 477 # key can be mapped as an OuterIndexer. 478 if all(not isinstance(k, Variable) for k in key): --> 479 return self._broadcast_indexes_outer(key) 480 481 # If all key is 1-dimensional and there are no duplicate labels, /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/variable.pyc in _broadcast_indexes_outer(self, key) 542 new_key.append(k) 543 --> 544 return dims, OuterIndexer(tuple(new_key)), None 545 546 def _nonzero(self): /home/keisukefujii/Dropbox/projects/xarray.git/xarray/core/indexing.py in init(self, key) 368 raise TypeError('invalid indexer array for {}, must have ' 369 'exactly 1 dimension: ' --> 370 .format(type(self).name, k)) 371 k = np.asarray(k, dtype=np.int64) 372 else: TypeError: invalid indexer array for OuterIndexer, must have exactly 1 dimension: ``` Indexing by a 0d-array should be identical to the indexing by a scalar. |
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completed | 13221727 | issue |