error while running

[simrotion13]

root@bbmachine:~/recon/bugbounty# altdns
/usr/local/lib/python3.8/dist-packages/py_altdns-1.0.0-py3.8.egg/altdns/main.py:45: SyntaxWarning: "is not" with a literal. Did you mean "!="?

[diwsec]

yes same problem here?