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| author | Brett Cannon <brett@python.org> | 2016-01-22 23:25:50 (GMT) |
|---|---|---|
| committer | Brett Cannon <brett@python.org> | 2016-01-22 23:25:50 (GMT) |
| commit | 849113af6ba96c36ffaaa9896c9a337eb3253b89 (patch) | |
| tree | cbcbf462841260fbe63c30ed11776028c39ba74e /Doc/whatsnew | |
| parent | 52c854a83819f1e5ec4aa907cdcc875b02a7ea07 (diff) | |
| download | cpython-849113af6ba96c36ffaaa9896c9a337eb3253b89.zip cpython-849113af6ba96c36ffaaa9896c9a337eb3253b89.tar.gz cpython-849113af6ba96c36ffaaa9896c9a337eb3253b89.tar.bz2 | |
Issue #25791: Warn when __package__ != __spec__.parent.
In a previous change, __spec__.parent was prioritized over
__package__. That is a backwards-compatibility break, but we do
eventually want __spec__ to be the ground truth for module details. So
this change reverts the change in semantics and instead raises an
ImportWarning when __package__ != __spec__.parent to give people time
to adjust to using spec objects.
Diffstat (limited to 'Doc/whatsnew')
| -rw-r--r-- | Doc/whatsnew/3.6.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Doc/whatsnew/3.6.rst b/Doc/whatsnew/3.6.rst index 8064537..5872cc0 100644 --- a/Doc/whatsnew/3.6.rst +++ b/Doc/whatsnew/3.6.rst @@ -274,9 +274,9 @@ Changes in the Python API :mod:`wave`. This means they will export new symbols when ``import *`` is used. See :issue:`23883`. -* When performing a relative import, ``__spec__.parent`` is used - is ``__spec__`` is defined instead of ``__package__``. - (Contributed by Rose Ames in :issue:`25791`.) +* When performing a relative import, if ``__package__`` does not compare equal + to ``__spec__.parent`` then :exc:`ImportWarning` is raised. + (Contributed by Brett Cannon in :issue:`25791`.) Changes in the C API |