Python upgrade issue in Empire installation

/usr/share/offsec-awae-wheels/pyOpenSSL-19.1.0-py2.py3-none-any.whl/OpenSSL/ CryptographyDeprecationWarning: Python 2 is no longer supported by the Python core team. Support for it is now deprecated in cryptography, and will be removed in the next release.

error when installing empire
please help

I see this is only a warning. Did you get any other errors while installing it?