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| author | Allan Haldane <allan.haldane@gmail.com> | 2015-07-27 21:22:03 -0400 |
|---|---|---|
| committer | Allan Haldane <allan.haldane@gmail.com> | 2016-09-24 17:32:29 -0400 |
| commit | de84ba263abc8472f37aa8e08a26da84cdbd0d2a (patch) | |
| tree | c99b9ba34c13c09ecc91c81aaf6d381704f69fd4 /numpy/lib/tests/test_index_tricks.py | |
| parent | e1ad72da79a97b0f2209d47d3f7c514ddcb0e8de (diff) | |
| download | numpy-de84ba263abc8472f37aa8e08a26da84cdbd0d2a.tar.gz | |
MAINT: Add deprecation warning to multi-field views/assignment
Behavior of multi-field indexes will change in 1.13: Multi-field indexes
will return a view (not a copy) and assignment between structures with
non-identical fieldnames occurs "by position" (not "by fieldname"):
>>> a = zeros(10, dtype=[('x', 'i8'), ('y', 'i8'), ('z', 'i8')])
>>> a[['x', 'z']].view('i4') # Deprecation warning for multifield view
>>> b = ones(10, dtype=[('y', 'i4'), ('x', 'f4')])
>>> a[:] = b # Deprecation warning for multifield assignment
Diffstat (limited to 'numpy/lib/tests/test_index_tricks.py')
0 files changed, 0 insertions, 0 deletions