ModuleNotFoundError: No module named ‘_ swigfaiss‘

Running today rocketQA I found it was not installed faiss, So use pip Installed faiss, When it's running , The following error has occurred ：

......
  File "/root/anaconda3/lib/python3.7/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
ModuleNotFoundError: No module named '_swigfaiss'

resolvent

conda install faiss-cpu -c pytorch

use anaconda Can be installed .

reference

[1].ImportError: No module named '_swigfaiss. https://github.com/facebookresearch/faiss/issues/821