sudo install pip3 code example

Example 1: how to download pip3 in kali linux

sudo apt-get install python3-pip

Example 2: install pip3 linux

sudo apt install python3-pip

on Fedora
sudo yum install python3-pip

Example 3: sudo pip3 install

[server]$ pip3 --version
pip 18.1 from /home/username/opt/python-3.6.2/lib/python3.6/site-packages/pip (python 3.6)