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| author | Eric Wieser <wieser.eric@gmail.com> | 2017-12-28 11:17:52 +0000 |
|---|---|---|
| committer | Eric Wieser <wieser.eric@gmail.com> | 2019-05-11 15:03:24 -0700 |
| commit | 599dbade766ad3fecc82afa308803a2e0082c149 (patch) | |
| tree | e8076014281d30c3562834252050f9df5c5f1d26 /numpy/lib/tests/test_function_base.py | |
| parent | 0f19dae081e6678902826b195e0d3857c5b4c2b3 (diff) | |
| download | numpy-599dbade766ad3fecc82afa308803a2e0082c149.tar.gz | |
API: Make MaskedArray.mask return a view, rather than the underlying mask
This prevents consumers from reshaping the mask in place, which breaks things
As a result, `x.mask is x.mask` returns `False`, but this was already true of `x.data is x.data`.
May also be related to gh-10270
Diffstat (limited to 'numpy/lib/tests/test_function_base.py')
| -rw-r--r-- | numpy/lib/tests/test_function_base.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/numpy/lib/tests/test_function_base.py b/numpy/lib/tests/test_function_base.py index 6d32c365a..0702c3856 100644 --- a/numpy/lib/tests/test_function_base.py +++ b/numpy/lib/tests/test_function_base.py @@ -945,7 +945,7 @@ class TestGradient(object): assert_equal(type(out), type(x)) # And make sure that the output and input don't have aliased mask # arrays - assert_(x.mask is not out.mask) + assert_(x._mask is not out._mask) # Also check that edge_order=2 doesn't alter the original mask x2 = np.ma.arange(5) x2[2] = np.ma.masked |