[vscode] support argparser/ accept command line parameters

problem

Python Of argparser It's very powerful , It is widely used in complex engineering projects .vscode It's the most popular IDE development environment , So how to be in vscode Middle configuration argparser Well ？

Method

(1) modify .vscode Of launch.json file

{
    
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
    
            "name": "Python: Current File",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal",
            "justMyCode": true,


            "args": [
                "--name","Alice",
                "--age", "18",
            ],
        }
    ]
}

(2) argparser Chinese programming

from argparse import ArgumentParser

parser = ArgumentParser(description='test argparser')

parser.add_argument('--name', type=str, default='name', help='please specify your name in cmd')
parser.add_argument('--age', type=int, default=18, help='please specify your age in cmd')

arg = parser.parse_args()

print(arg.name, arg.age)

(3) Output results

Alice 18