这段报错意思是说 sha256_password 和 caching_sha2_password 这两个加密算法需要用到 cryptography 。因此该方法的解决方法就是pip install cryptography
在安装完成后可能没有引入到项目中，因此需要打开file--->settings
pymysql报错：cryptography is required for sha256_password or caching_sha2_password
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Python常见问题 - 报错 cryptography is required for sha256_password or caching_sha2_password
RuntimeError: cryptography is required for sha256_password or caching_sha2_password
RuntimeError: cryptography is required for sha256_password or caching_sha2_password
RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods
Pycharm查询表，连接MySQL报错：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods
python3 打开MySQL时：RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods 报错
RuntimeError: cryptography is required for sha256_password or caching_sha2_p
关于mysql8.0 caching_sha2_password和sha256_password认证方式
MySQL8.0 caching_sha2_password报错问题
Authentication method 'caching_sha2_password' not suppor