fix reproducibility issue #62459
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fix reproducibility issue #62459
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The type of new_value is either `npy_timedelta' or `int64_t' In build/pandas/_libs/tslibs/timedeltas.cpython-313-x86_64-linux-gnu.so.p/pandas/_libs/tslibs/timedeltas.pyx.c .. npy_timedelta __pyx_v_new_value; ... In build/pandas/_libs/tslibs/timedeltas.cpython-313-x86_64-linux-gnu.so.p/pandas/_libs/tslibs/timedeltas.pyx.c ... __pyx_t_5numpy_int64_t __pyx_v_new_value; ... Explicitly define it as int64_t to assure the generated source is reproducibility [1] between builds [1] https://reproducible-builds.org/ Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
mroeschke reviewed Oct 5, 2025
mroeschke added the Internals 
| Thanks @hongxu-jia |
jzwick pushed a commit to jzwick/pandas that referenced this pull request Oct 8, 2025
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
eicchen pushed a commit to eicchen/pandas that referenced this pull request Oct 18, 2025
Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Co-authored-by: Matthew Roeschke <10647082+mroeschke@users.noreply.github.com>
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The type of new_value is either
npy_timedelta' orint64_t'In build/pandas/_libs/tslibs/timedeltas.cpython-313-x86_64-linux-gnu.so.p/pandas/_libs/tslibs/timedeltas.pyx.c
...
npy_timedelta __pyx_v_new_value;
...
In build/pandas/_libs/tslibs/timedeltas.cpython-313-x86_64-linux-gnu.so.p/pandas/_libs/tslibs/timedeltas.pyx.c
...
__pyx_t_5numpy_int64_t __pyx_v_new_value;
...
Explicitly define it as int64_t to assure the generated source is reproducibility [1] between builds
[1] https://reproducible-builds.org/