[Mac] ERROR: THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE.

라이브러리 설치시 다음 에러가 뜸

pip install pyspark

ERROR: THESE PACKAGES DO NOT MATCH THE HASHES FROM THE REQUIREMENTS FILE. If you have updated the package versions, please update the hashes. Otherwise, examine the package contents carefully; someone may have tampered with them.
    pyspark from https://files.pythonhosted.org/packages/73/e5/c9eb78cc982dafb7b5834bc5c368fe596216c8b9f7c4b4ffa104c4d2ab8f/pyspark-3.5.1.tar.gz:
        Expected sha256 dd6569e547365eadc4f887bf57f153e4d582a68c4b490de475d55b9981664910
             Got        44cb333f208446a99ae081e983dd6b29443a29fa3300859d28201065cc37d448

 

 

해결방법

pip cache purge

 

 

pip install pyspark