Vscode black formatter

Assumptions:

• python extension is installed on vscode python extension
• balck formatter extension is installed on vscode balck formatter extension

1. CTRL + SHIFT + p (opens the command pallet)
2. type settings.json (opens user settings)
3. set as a default formatter the black formater and max line length to 120

{
    "[python]": {
    "editor.defaultFormatter": "ms-python.black-formatter",
    },
    "black-formatter.args": ["--line-length", "120"]
}