Error when importing Hamming

[fcaretti]

Subject of the issue

With pip+github installation of version 0.3.3, I get a bug when importing Hamming

Your environment

• Python version: 3.11.12 (tested also with 3.12)
• Package Version 0.3.3

Steps to reproduce

mamba create -n new_env python=3.11
mamba activate new_env
mamba install pip
pip install git+https://github.com/sissa-data-science/DADApy
python
from dadapy import BID, Hamming

Actual behaviour

python
Python 3.11.12 | packaged by conda-forge | (main, Apr 10 2025, 22:23:25) [GCC 13.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from dadapy import BID, Hamming
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/scratch/fcaretti/sparse_bid_dadapy/lib/python3.11/site-packages/dadapy/__init__.py", line 5, in <module>
    from .clustering import Clustering
  File "/scratch/fcaretti/sparse_bid_dadapy/lib/python3.11/site-packages/dadapy/clustering.py", line 29, in <module>
    from dadapy._cython import cython_clustering as cf
  File "cython_clustering.pyx", line 1, in init dadapy._cython.cython_clustering
ValueError: numpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject

[debarshibanerjee]

Hi Fede, can you try with from dadapy.hamming import BID, Hamming. See if it fixes the issue.