Error sudo: pip: command not found solution

• Machine: NVIDIA Jetson Nano
• Operating System: Ubuntu 18.04
• Mirror version: NVIDIA JetPack 4.6

Error phenomenon:

When I use the pip command to install the software package, the terminal outputs the following error:

Solution:

On the command line, enter:

sudo apt-get install python3-pip

Press enter to execute, and the terminal outputs the following content:

Problem solving.