Support `next(iterator, default)` by guilhermeleobas · Pull Request #159483 · pytorch/pytorch

guilhermeleobas · 2025-07-30T15:52:15Z

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cc @voznesenskym @penguinwu @EikanWang @jgong5 @Guobing-Chen @XiaobingSuper @zhuhaozhe @blzheng @wenzhe-nrv @jiayisunx @chenyang78 @kadeng @chauhang @amjames @Lucaskabela @mlazos

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pytorch-bot · 2025-07-30T15:52:19Z

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ghstack-source-id: 3ad9c3d Pull-Request: #159483

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ghstack-source-id: a66afda Pull-Request: #159483

mlazos

Thanks, this was way simpler than I thought!

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ghstack-source-id: a8e62e3 Pull-Request: #159483

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guilhermeleobas · 2025-08-15T00:25:46Z

@pytorchbot merge

pytorchmergebot · 2025-08-15T00:27:39Z

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pytorchmergebot · 2025-08-15T00:38:21Z

Merge failed

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guilhermeleobas · 2025-08-15T18:26:44Z

@pytorchbot merge

pytorchmergebot · 2025-08-15T18:28:49Z

Merge started

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#159902) Pull Request resolved: #159902 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483

…159864) Pull Request resolved: #159864 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483, #159902

…ts (#159865) Changes: (1) Replace UserDefinedSetVariable by UserDefinedObjectVariable in all binop calls Test plan: (1) The three tests from CPython `test_collections.py` ensures that Dynamo can trace through a dunder method (e.g. __add__, __ixor__, etc) defined in a user defined class Pull Request resolved: #159865 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483, #159902, #159864

Pull Request resolved: #159367 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483, #159902, #159864, #159865

Pull Request resolved: pytorch#159483 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368

pytorch#159902) Pull Request resolved: pytorch#159902 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483

…ytorch#159864) Pull Request resolved: pytorch#159864 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902

…ts (pytorch#159865) Changes: (1) Replace UserDefinedSetVariable by UserDefinedObjectVariable in all binop calls Test plan: (1) The three tests from CPython `test_collections.py` ensures that Dynamo can trace through a dunder method (e.g. __add__, __ixor__, etc) defined in a user defined class Pull Request resolved: pytorch#159865 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902, pytorch#159864

Pull Request resolved: pytorch#159367 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902, pytorch#159864, pytorch#159865

Pull Request resolved: pytorch#159483 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368

pytorch#159902) Pull Request resolved: pytorch#159902 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483

…ytorch#159864) Pull Request resolved: pytorch#159864 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902

…ts (pytorch#159865) Changes: (1) Replace UserDefinedSetVariable by UserDefinedObjectVariable in all binop calls Test plan: (1) The three tests from CPython `test_collections.py` ensures that Dynamo can trace through a dunder method (e.g. __add__, __ixor__, etc) defined in a user defined class Pull Request resolved: pytorch#159865 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902, pytorch#159864

Pull Request resolved: pytorch#159367 Approved by: https://github.com/mlazos ghstack dependencies: pytorch#159365, pytorch#159366, pytorch#159368, pytorch#159483, pytorch#159902, pytorch#159864, pytorch#159865

Update

0b5528d

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guilhermeleobas added a commit that referenced this pull request Jul 30, 2025

Support next(iterator, default)

56213aa

ghstack-source-id: 3ad9c3d Pull-Request: #159483

pytorch-bot bot added ciflow/inductor module: dynamo labels Jul 30, 2025

guilhermeleobas added the release notes: dynamo label Jul 30, 2025

guilhermeleobas marked this pull request as ready for review July 30, 2025 16:06

pytorchbot added the open source label Jul 30, 2025

Update

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guilhermeleobas added a commit that referenced this pull request Aug 1, 2025

Support next(iterator, default)

3ec27e9

ghstack-source-id: a66afda Pull-Request: #159483

This was referenced Aug 1, 2025

Enable trace through the collections module #159365

Closed

Change mutation type of MutableMappingVariable to AttributeMutationNew #159366

Closed

Fixes for collections.NamedTuple #159367

Closed

Fixes for collections.Counter #159368

Closed

mlazos approved these changes Aug 2, 2025

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Update

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guilhermeleobas added a commit that referenced this pull request Aug 4, 2025

Support next(iterator, default)

ccbce7c

ghstack-source-id: a8e62e3 Pull-Request: #159483

This was referenced Aug 5, 2025

Implement list(UserDefinedObject) via force_unpack_var_sequence #159864

Closed

[collections.abc] Ensure that binop calls works with UserDefinedObjects #159865

Closed

Update

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guilhermeleobas mentioned this pull request Aug 5, 2025

Wrap class definitions in set_fullgraph(False) in test_collections #159902

Closed

guilhermeleobas added 6 commits August 13, 2025 22:02

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pytorch-bot bot added the ciflow/trunk Trigger trunk jobs on your pull request label Aug 15, 2025

pytorchmergebot added the merging label Aug 15, 2025

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pytorchmergebot closed this in b78968b Aug 15, 2025

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pytorchmergebot pushed a commit that referenced this pull request Aug 16, 2025

Wrap class definitions in set_fullgraph(False) in test_collections (

f1bc843

#159902) Pull Request resolved: #159902 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483

pytorchmergebot pushed a commit that referenced this pull request Aug 18, 2025

Fixes for collections.NamedTuple (#159367)

c6333f7

Pull Request resolved: #159367 Approved by: https://github.com/mlazos ghstack dependencies: #159365, #159366, #159368, #159483, #159902, #159864, #159865

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Support `next(iterator, default)`#159483

Support `next(iterator, default)`#159483
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