Fix linting

Author: amacati

src/array_api_extra/_lib/_at.py

@@ -152,8 +152,8 @@ class at:  # pylint: disable=invalid-name  # numpydoc ignore=PR02
 
     For frameworks that don't support fancy indexing by default, e.g. array-api-strict,
     we implement a workaround for 1D integer indices and ``xpx.at().set``. Assignments
-    with multiple occurences of the same index always choose the last occurence. This is
-    consistent with numpy's behaviour, e.g.::
+    with multiple occurrences of the same index always choose the last occurrence. This
+    is consistent with numpy's behaviour, e.g.::
 
         >>> import numpy as np
         >>> import array_api_strict as xp

tests/test_at.py

@@ -327,13 +327,13 @@ def test_setitem_int_array_index(xp: ModuleType):
     if is_array_api_strict_namespace(xp) or is_numpy_namespace(xp):
         # Test wrong shapes
         with pytest.raises(ValueError, match="shape"):
-            at_op(xp.asarray([0]), xp.asarray([0]), _AtOp.SET, xp.asarray([1, 2]))
+            _ = at_op(xp.asarray([0]), xp.asarray([0]), _AtOp.SET, xp.asarray([1, 2]))
         # Test positive out of bounds index
         with pytest.raises(IndexError, match="out of bounds"):
-            at_op(xp.asarray([0]), xp.asarray([1]), _AtOp.SET, xp.asarray([1]))
+            _ = at_op(xp.asarray([0]), xp.asarray([1]), _AtOp.SET, xp.asarray([1]))
         # Test negative out of bounds index
         with pytest.raises(IndexError, match="out of bounds"):
-            at_op(xp.asarray([0]), xp.asarray([-2]), _AtOp.SET, xp.asarray([1]))
+            _ = at_op(xp.asarray([0]), xp.asarray([-2]), _AtOp.SET, xp.asarray([1]))
 
 
 @pytest.mark.parametrize("bool_mask", [False, True])