How to debug python source code with streamlit library in vscode

 in launch.json

"configurations": [

{

"name": "Python: Current File",

"type": "python",

"request": "launch",

"module": "streamlit",

"console": "integratedTerminal",

"justMyCode": true,

"cwd": "${fileDirname}",

"env": {"PYTHONPATH": "${workspaceFolder}${pathSeparator}${env:PYTHONPATH}"},

"args": [

"run",

"${file}",

"--server.fileWatcherType",

"none"

]

},

]

[VS Code on Ubuntu] To install Mono-dev

 sudo apt install gnupg ca-certificates

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 68980A0EA10B4DE8

echo "deb https://download.mono-project.com/repo/ubuntu stable-bionic main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list

sudo apt update

sudo apt install mono-devel