Ricardo Wurmus <rek...@elephly.net> writes:
> Unfortunately, this doesn’t fix all reproducibility problems with numpy:
>
> --8<---------------cut here---------------start------------->8---
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/distutils/__pycache__/__config__.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/distutils/__pycache__/__config__.cpython-36.pyc
> differ
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/distutils/__pycache__/exec_command.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/distutils/__pycache__/exec_command.cpython-36.pyc
> differ
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/distutils/__pycache__/system_info.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/distutils/__pycache__/system_info.cpython-36.pyc
> differ
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/__pycache__/__config__.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/__pycache__/__config__.cpython-36.pyc
> differ
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc
> differ
> Binary files
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/testing/nose_tools/__pycache__/utils.cpython-36.pyc
> and
> /gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/testing/nose_tools/__pycache__/utils.cpython-36.pyc
> differ
> --8<---------------cut here---------------end--------------->8---
Here’s what diffoscope says:
--8<---------------cut here---------------start------------->8---
diffoscope
/gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0{-check,}/lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc
---
/gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0-check/lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc
+++
/gnu/store/kd06ql8fynlydymzhhnwk2lh0778dwcc-python-numpy-1.14.0/lib/python3.6/site-packages/numpy/__pycache__/version.cpython-36.pyc
@@ -1,8 +1,8 @@
-00000000: 330d 0d0a fa87 9c5a 2601 0000 e300 0000 3......Z&.......
+00000000: 330d 0d0a c485 9c5a 2601 0000 e300 0000 3......Z&.......
00000010: 0000 0000 0000 0000 0001 0000 0040 0000 .............@..
00000020: 0073 2000 0000 6400 5a00 6400 5a01 6400 .s ...d.Z.d.Z.d.
00000030: 5a02 6401 5a03 6402 5a04 6504 731c 6502 Z.d.Z.d.Z.e.s.e.
00000040: 5a01 6403 5300 2904 7a06 312e 3134 2e30 Z.d.S.).z.1.14.0
00000050: da28 3639 3134 6262 3431 6630 6662 3363 .(6914bb41f0fb3c
00000060: 3162 6135 3030 6261 6534 6537 6436 3731 1ba500bae4e7d671
00000070: 6461 3935 3336 3738 3666 544e 2905 da0d da9536786fTN)...
--8<---------------cut here---------------end--------------->8---
In other words: this is the timestamp field of the pyc file.
Maybe this can be avoided by setting DETERMINISTIC_BUILD in the
python-build-system?
--
Ricardo
GPG: BCA6 89B6 3655 3801 C3C6 2150 197A 5888 235F ACAC
https://elephly.net
