how to debug with breakpoints visual studio code in python code example

Example: Visual Studio Code doesn't stop on Python breakpoint debug

{
    "version": "0.2.0",
    "configurations": [
        {
            "name": "Python: Debug Current File",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal",
            "stopOnEntry": true,
            "justMyCode": false
        },
    ]
}