ansible --version
/usr/local/lib/python3.6/site-packages/ansible/parsing/vault/__init__.py:44: CryptographyDeprecationWarning: Python 3.6 is no longer supported by the Python core team. Therefore, support for it is deprecated in cryptography and will be removed in a future release.
from cryptography.exceptions import InvalidSignature
ansible [core 2.11.12]
解決：卸載 cryptography（37.0.2版本）後重新安裝36.0.2版本
pip3 uninstall cryptography
Found existing installation: cryptography 37.0.2
Uninstalling cryptography-37.0.2:
Would remove:
/usr/local/lib64/python3.6/site-packages/cryptography-37.0.2.dist-info/*
/usr/local/lib64/python3.6/site-packages/cryptography/*
Proceed (Y/n)? y
Successfully uninstalled cryptography-37.0.2
pip3 install -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com cryptography==36.0.2
參考：https://blog.csdn.net/sjwbcb/article/details/125161095
