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bpo-36517: Raise error on multiple inheritance with NamedTuple #19363

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Merged
merged 2 commits into from
Apr 4, 2020
Merged

bpo-36517: Raise error on multiple inheritance with NamedTuple #19363

merged 2 commits into from
Apr 4, 2020

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@serhiy-storchaka serhiy-storchaka commented Apr 4, 2020 •
edited by bedevere-bot
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@gvanrossum gvanrossum changed the title bpo-36517: Raise error on multiple inharitence with NamedTuple. bpo-36517: Raise error on multiple inheritance with NamedTuple Apr 4, 2020
ilevkivskyi
ilevkivskyi approved these changes Apr 4, 2020
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Thanks, LG!

@serhiy-storchaka @ilevkivskyi
Update Misc/NEWS.d/next/Library/2020-04-04-17-49-39.bpo-36517.Ilj1IJ.rst
b7e45e1 
Co-Authored-By: Ivan Levkivskyi <levkivskyi@gmail.com>
@serhiy-storchaka serhiy-storchaka merged commit a94e627 into python:master Apr 4, 2020
@serhiy-storchaka serhiy-storchaka deleted the typing-namedtuple-no-multiple-inheritance branch April 4, 2020 18:31
@tirkarthi tirkarthi mentioned this pull request Oct 11, 2020
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@sebastianw sebastianw mentioned this pull request Nov 13, 2020
Closed
@eggman64 eggman64 mentioned this pull request Feb 3, 2021
Closed
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@glensc glensc mentioned this pull request Jan 15, 2022
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9 tasks
nhuet added a commit to nhuet/scikit-decide that referenced this pull request May 12, 2022
@nhuet
Remove python 3.9 tests as they crash for now
77ba318 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/scikit-decide that referenced this pull request May 12, 2022
@nhuet
Remove python 3.9 tests as they crash for now
535e9a9 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/scikit-decide that referenced this pull request May 13, 2022
@nhuet
Remove python 3.9 tests as they crash for now
725d421 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 27, 2022
@nhuet
Remove python 3.9 tests as they crash for now
abda509 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 27, 2022
@nhuet
Remove python 3.9 tests as they crash for now
6e65ea3 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 27, 2022
@nhuet
Remove python 3.9 tests as they crash for now
e9c662a 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 27, 2022
@nhuet
Remove python 3.9 tests as they crash for now
b0c131f 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 28, 2022
@nhuet
Remove python 3.9 tests as they crash for now
58241ca 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 28, 2022
@nhuet
Remove python 3.9 tests as they crash for now
6b25d86 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
nhuet added a commit to nhuet/discrete-optimization that referenced this pull request Jun 28, 2022
@nhuet
Remove python 3.9 tests as they crash for now
a642d78 
The error traceback:

/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/site-packages/discrete_optimization/tsp/tsp_model.py:267: in <module>
    class Point2D(Point, NamedTuple):
/opt/hostedtoolcache/Python/3.9.12/x64/lib/python3.9/typing.py:1929: in _namedtuple_mro_entries
    raise TypeError("Multiple inheritance with NamedTuple is not supported")
E   TypeError: Multiple inheritance with NamedTuple is not supported

Coming from python/cpython#19363

Potential solution: replace NamedTuple by Dataclass(frozen=True)
@kinow kinow mentioned this pull request Jun 29, 2022
Closed
tonio-m added a commit to tonio-m/fsql that referenced this pull request Aug 10, 2022
@tonio-m
remove double inheritance with NamedTuple
d25a3ad 
remove double inheritance with NamedTuple to avoid TypeError, as per python 3.9: 
python/cpython#19363
@tonio-m tonio-m mentioned this pull request Aug 10, 2022
Closed
@jakubpernis jakubpernis mentioned this pull request Sep 15, 2022
Closed
@rectalogic rectalogic mannequin mentioned this pull request Apr 10, 2023
Closed
gmgunter added a commit to isce-framework/isce3 that referenced this pull request May 1, 2025
@gmgunter
Un-parameterize Rectangle
8025d27 
This doesn't work in Python >=3.9 until Python 3.11. Multiple
inheritance with `NamedTuple` has limited support.

See:

* python/cpython#19363
* python/cpython#88089
* python/cpython#92027
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@ilevkivskyi ilevkivskyi ilevkivskyi approved these changes

@gvanrossum gvanrossum Awaiting requested review from gvanrossum

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@serhiy-storchaka @ilevkivskyi @the-knights-who-say-ni @bedevere-bot