Segmentation fault when import k_means_constrained

[GiuliaFrigerio]

Hi, I successfully installed k_means_constrained with pip but when I try to import it in python I get a segmentation fault error, as follows.

_$ python3 Python 3.9.0 (default, Nov 21 2020, 14:01:50) [Clang 12.0.0 (clang-1200.0.32.27)] on darwin Type "help", "copyright", "credits" or "license" for more information.

import k_means_constrained Segmentation fault: 11_

Versions:

• Python: 3.9.0
• Operating system: MacOS 10.15.4
• k-means-constrained: 0.7.3
• numpy: 1.23.2
• scipy: 1.9.3
• ortools: 9.8.3296
• joblib: 1.2.0