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Title: gh-142414: Remove singleton design pattern in _crossinterp.py by note35 · Pull Request #142553 · python/cpython · GitHub

Open Graph Title: gh-142414: Remove singleton design pattern in _crossinterp.py by note35 · Pull Request #142553 · python/cpython

X Title: gh-142414: Remove singleton design pattern in _crossinterp.py by note35 · Pull Request #142553 · python/cpython

Description: Test with ./python -m test test_interpreters test_struct #142414 (comment) by Victor. ./python -m test test_interpreters (after adding the Victor's test into this PR) Singleton is removed per suggestion in #142414 (comment) I also had another PR to keep the singleton: #142515 Issue: gh-142414

Open Graph Description: Test with ./python -m test test_interpreters test_struct #142414 (comment) by Victor. ./python -m test test_interpreters (after adding the Victor's test into this PR) Singleton is removed per...

X Description: Test with ./python -m test test_interpreters test_struct #142414 (comment) by Victor. ./python -m test test_interpreters (after adding the Victor's test into this PR) Singleton is removed...

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cf6ac24 Remove singleton design pattern in _crossinterp.py. note35 Dec 11, 2025 https://github.com/python/cpython/pull/142553/commits/cf6ac24a9f6aa2b4b2dd79ae8acb7fa1a0471a97
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