Inherit __array__ from ExplicitlyIndexed

xarray/core/indexing.py

@@ -443,13 +443,13 @@ class ExplicitlyIndexed:
 
  __slots__ = ()
 
+ def __array__(self, dtype=None):
+ return np.asarray(self.get_duck_array(), dtype=dtype)
+
 
 class ExplicitlyIndexedNDArrayMixin(NDArrayMixin, ExplicitlyIndexed):
  __slots__ = ()
 
- def __array__(self, dtype=None):
- return np.asarray(self.get_duck_array(), dtype=dtype)
-
  def get_duck_array(self):
  key = BasicIndexer((slice(None),) * self.ndim)
  return self[key]
@@ -465,7 +465,7 @@ def __init__(self, array, indexer_cls=BasicIndexer):
  self.indexer_cls = indexer_cls
 
  def __array__(self, dtype=None):
- return np.asarray(self.array, dtype=dtype)
+ return np.asarray(self.get_duck_array(), dtype=dtype)
 
  def get_duck_array(self):
  return self.array.get_duck_array()
@@ -531,9 +531,6 @@ def shape(self) -> tuple[int, ...]:
  shape.append(k.size)
  return tuple(shape)
 
- def __array__(self, dtype=None):
- return np.asarray(self.get_duck_array(), dtype=dtype)
-
  def get_duck_array(self):
  array = as_indexable(self.array)
  array = array[self.key]
@@ -646,9 +643,6 @@ def _ensure_copied(self):
  self.array = as_indexable(np.array(self.array))
  self._copied = True
 
- def __array__(self, dtype=None):
- return np.asarray(self.array, dtype=dtype)
-
  def get_duck_array(self):
  return self.array.get_duck_array()