[Solved] TypeError: an Integer is required (got type bytes)

* 문제: sklearn import 하다가 에러 남 

 

* 해결방안 : 아래의 모듈 다 재설치함 

conda install numpy scipy joblib scikit-learn --force-reinstall

ImportError: cannot import name 'issparse' from 'scipy.sparse' (unknown location) · Issue #16727 · scikit-learn/scikit-learn