1.创建launch.json文件

通过调试配置项配置的

image

2.编辑launch.json

在configuration中使用参数"cwd": "${fileDirname}"，这样在debug时可以切换到当前文件所在的目录，使用相对路径。

{

    // 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",

            "type": "python",

            "request": "launch",

            "stopOnEntry": false,

            "pythonPath": "D:\\Users\\mas\\AppData\\Local\\Programs\\Python\\Python37\\python.exe",

            "program": "${file}",

            "cwd": "${workspaceRoot}",

            "env": {},

            "envFile": "${workspaceRoot}/.env",

            "debugOptions": [

                "WaitOnAbnormalExit",

                "WaitOnNormalExit",

                "RedirectOutput"

            ]

        }

    ]

}