SyntaxWarning with nmap

[BLuef0x27]

I did an install on my kali machine but i have an error when running the script:

/usr/share/nmap/Reconnoitre/Reconnoitre/reconnoitre.py:32: SyntaxWarning: "is" with a literal. Did you mean "=="?
if util is "nmap":
/usr/share/nmap/Reconnoitre/Reconnoitre/reconnoitre.py:49: SyntaxWarning: "is" with a literal. Did you mean "=="?
if util is "nmap":
Traceback (most recent call last):
File "/usr/share/nmap/Reconnoitre/Reconnoitre/reconnoitre.py", line 7, in
from .lib.core.input import CliArgumentParser
ImportError: attempted relative import with no known parent package

pip 20.3.4 from /usr/lib/python3/dist-packages/pip (python 3.9) <-- Current pip version