tool dirsearch

halo coach, saya mau bertanya tentang tool dirsearch terhadap mendownload python3-pip,saya masih gagal dalam mendownload tool dirseach

Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
E: Unable to locate package pytho3-pip

┌──(kali㉿kali)-[~]
└─$ pip3 install -r requirements.txt
Command ‘pip3’ not found, but can be installed with:
sudo apt install python3-pip
Do you want to install it? (N/y)y
sudo apt install python3-pip
Reading package lists… Done
Building dependency tree… Done
Reading state information… Done
Package python3-pip is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package ‘python3-pip’ has no installation candidate

ini solusinya bagaimana ya coach?