cryptographydeprecationwarning专题

python运行报错CryptographyDeprecationWarning,Upgrade pyOpenSSL now.

【问题描述】 运行一段含有AES加解密的代码,总是有warning提示出现,如下: D:\Python38\lib\site-packages\cryptography\hazmat\backends\openssl\x509.py:14: CryptographyDeprecationWarning: This version of cryptography contains a tempo