Remove unused none standin in the linalg tests

Author: asmeurer

array_api_tests/test_linalg.py

@@ -15,14 +15,14 @@
 
 import pytest
 from hypothesis import assume, given
-from hypothesis.strategies import (booleans, composite, none, tuples, floats,
+from hypothesis.strategies import (booleans, composite, tuples, floats,
                                    integers, shared, sampled_from, one_of,
                                    data, just)
 from ndindex import iter_indices
 
 import itertools
 
-from .array_helpers import assert_exactly_equal, asarray, assert_allclose
+from .array_helpers import assert_exactly_equal, asarray
 from .hypothesis_helpers import (xps, dtypes, shapes, kwargs, matrix_shapes,
                                  square_matrix_shapes, symmetric_matrices,
                                  positive_definite_matrices, MAX_ARRAY_SIZE,
@@ -41,9 +41,6 @@
 
 pytestmark = pytest.mark.ci
 
-# Standin strategy for not yet implemented tests
-todo = none()
-
 def assert_equal(x, y):
     if x.dtype in dh.float_dtypes:
         # It's too difficult to do an approximately equal test here because