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Title: bpo-43574: Dont overallocate list literals by chadnetzer · Pull Request #24954 · python/cpython · GitHub

Open Graph Title: bpo-43574: Dont overallocate list literals by chadnetzer · Pull Request #24954 · python/cpython

X Title: bpo-43574: Dont overallocate list literals by chadnetzer · Pull Request #24954 · python/cpython

Description: Before v3.9, list literals weren't over-allocated, but this behavior regressed starting with v3.9: Switched to initializing list literals w/ LIST_EXTEND https://bugs.python.org/issue39320 #17984 Co...

Open Graph Description: Before v3.9, list literals weren't over-allocated, but this behavior regressed starting with v3.9: Switched to initializing list literals w/ LIST_EXTEND https://bugs.python.org/issue39320 #1798...

X Description: Before v3.9, list literals weren't over-allocated, but this behavior regressed starting with v3.9: Switched to initializing list literals w/ LIST_EXTEND https://bugs.python.org/issue39320 #...

Opengraph URL: https://github.com/python/cpython/pull/24954

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Don't overallocate when extending an empty listhttps://github.com/python/cpython/pull/24954/commits/5b31470b03dcabd9f687022ed724348ccc01fb7b
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