Public bug reported: The following reproduces the problem for me, even after upgrading all packages:
me@my_computer:$ python Python 2.7.15rc1 (default, Apr 15 2018, 21:51:34) [GCC 7.3.0] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> from scipy.optimize import curve_fit RuntimeError: module compiled against API version 0xb but this version of numpy is 0xa Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/usr/lib/python2.7/dist-packages/scipy/optimize/__init__.py", line 232, in <module> from .optimize import * File "/usr/lib/python2.7/dist-packages/scipy/optimize/optimize.py", line 37, in <module> from .linesearch import (line_search_wolfe1, line_search_wolfe2, File "/usr/lib/python2.7/dist-packages/scipy/optimize/linesearch.py", line 18, in <module> from scipy.optimize import minpack2 ImportError: numpy.core.multiarray failed to import >>> My ubuntu version: Description: Ubuntu 18.04.1 LTS Release: 18.04 I'll attach the version of all my packages to this report. ** Affects: python-scipy (Ubuntu) Importance: Undecided Status: New ** Attachment added: "Output of `apt list --installed`" https://bugs.launchpad.net/bugs/1789448/+attachment/5181768/+files/apt_installed.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789448 Title: python-scipy does not work because of numpy API mismatch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-scipy/+bug/1789448/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs