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| author | Serhiy Storchaka <storchaka@gmail.com> | 2018-05-20 05:48:12 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-05-20 05:48:12 (GMT) |
| commit | f5e7b1999f46e592d42dfab51563ea5411946fb7 (patch) | |
| tree | 3001498a55273fc45ac4d2c7b393190d4d2dbd42 /Doc/reference | |
| parent | 8ae8e6af37f29163ee263e293570cb892dc5b5d5 (diff) | |
| download | cpython-f5e7b1999f46e592d42dfab51563ea5411946fb7.zip cpython-f5e7b1999f46e592d42dfab51563ea5411946fb7.tar.gz cpython-f5e7b1999f46e592d42dfab51563ea5411946fb7.tar.bz2 | |
bpo-23722: Raise a RuntimeError for absent __classcell__. (GH-6931)
A DeprecationWarning was emitted in Python 3.6-3.7.
Diffstat (limited to 'Doc/reference')
| -rw-r--r-- | Doc/reference/datamodel.rst | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index cc8dc95..855f241 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1967,8 +1967,7 @@ current call is identified based on the first argument passed to the method. as a ``__classcell__`` entry in the class namespace. If present, this must be propagated up to the ``type.__new__`` call in order for the class to be initialised correctly. - Failing to do so will result in a :exc:`DeprecationWarning` in Python 3.6, - and a :exc:`RuntimeError` in Python 3.8. + Failing to do so will result in a :exc:`RuntimeError` in Python 3.8. When using the default metaclass :class:`type`, or any metaclass that ultimately calls ``type.__new__``, the following additional customisation steps are |