BUG: Allow unsigned integer indexing, fixes pydata#1405

Permit indexing with unsigned integers. This should fix pydata#1405.
gerritholl · May 11, 2017 · a52737f · a52737f
1 parent fd6e36e
commit a52737f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xarray/core/indexing.py b/xarray/core/indexing.py
@@ -58,7 +58,7 @@ def canonicalize(indexer):
                                      '1d arrays')
                 if indexer.dtype.kind == 'b':
                     indexer, = np.nonzero(indexer)
-                elif indexer.dtype.kind != 'i':
+                elif indexer.dtype.kind not in 'ui':
                     raise ValueError('invalid subkey %r for integer based '
                                      'array indexing; all subkeys must be '
                                      'slices, integers or sequences of '