When executing the command "oci compute instance launch ... ", the following error occurs, my operating system is CentOS 7 (5.16.12-1.el7.elrepo.x86_64)

How to SOLVE it?

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/root/lib/oracle-cli/lib64/python3.6/site-packages/oci/_vendor/httpsig_cffi/sign.py:10: 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.hazmat.backends import default_backend # noqa: F401
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