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Title: gh-145633: Fix struct.pack('f') on s390x by vstinner · Pull Request #146422 · python/cpython · GitHub

Open Graph Title: gh-145633: Fix struct.pack('f') on s390x by vstinner · Pull Request #146422 · python/cpython

X Title: gh-145633: Fix struct.pack('f') on s390x by vstinner · Pull Request #146422 · python/cpython

Description: Use PyFloat_Pack4() to raise OverflowError. Add more tests on packing/unpacking floats. Issue: gh-145633

Open Graph Description: Use PyFloat_Pack4() to raise OverflowError. Add more tests on packing/unpacking floats. Issue: gh-145633

X Description: Use PyFloat_Pack4() to raise OverflowError. Add more tests on packing/unpacking floats. Issue: gh-145633

Opengraph URL: https://github.com/python/cpython/pull/146422

X: @github

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eba13d8 gh-145633: Fix struct.pack('f') on s390x vstinner Mar 25, 2026 https://github.com/python/cpython/pull/146422/commits/eba13d8019c43ef09b22678ba0e40eeb1f70191d
ce1093b Rewrite test_705836() vstinner Mar 26, 2026 https://github.com/python/cpython/pull/146422/commits/ce1093bd0cf131dd5e765141b5cc6627f7bc4a6b
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