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| author | Eric Wieser <wieser.eric@gmail.com> | 2023-04-22 16:32:47 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-04-22 16:32:47 (GMT) |
| commit | 3d2a46845b67407e2436d910b2e1740c34f4f10d (patch) | |
| tree | 607d43aa0a30a293fcffc2623453cc7787687edd /Lib/test/test_buffer.py | |
| parent | caed49448d195565940caf198cf0edda65ee5679 (diff) | |
| download | cpython-3d2a46845b67407e2436d910b2e1740c34f4f10d.zip cpython-3d2a46845b67407e2436d910b2e1740c34f4f10d.tar.gz cpython-3d2a46845b67407e2436d910b2e1740c34f4f10d.tar.bz2 | |
gh-83791: Raise TypeError for len(memoryview_0d) (#18463)
Changes the behaviour of `len` on a zero-dimensional `memoryview` to raise `TypeError`. Previously, `len` would return `1`.
Diffstat (limited to 'Lib/test/test_buffer.py')
| -rw-r--r-- | Lib/test/test_buffer.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Lib/test/test_buffer.py b/Lib/test/test_buffer.py index 8ac3b7e..098d2d9 100644 --- a/Lib/test/test_buffer.py +++ b/Lib/test/test_buffer.py @@ -965,8 +965,10 @@ class TestBufferProtocol(unittest.TestCase): self.assertEqual(m.strides, tuple(strides)) self.assertEqual(m.suboffsets, tuple(suboffsets)) - n = 1 if ndim == 0 else len(lst) - self.assertEqual(len(m), n) + if ndim == 0: + self.assertRaises(TypeError, len, m) + else: + self.assertEqual(len(m), len(lst)) rep = result.tolist() if fmt else result.tobytes() self.assertEqual(rep, lst) |