Error sudo: pip: command not found solution

• Machine: nvidia jetson nano
• OS: Ubuntu 18.04
• Image version: NVIDIA JetPack 4.6

Error phenomenon:

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

solution:

Enter at the command line:

sudo apt-get install python3-pip

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

problem solved