launch.json

{
// 使用 IntelliSense 了解相关属性。 
// 悬停以查看现有属性的描述。
// 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
        {
"name": "Python: run",
"type": "python",
"request": "launch",
"program": "${workspaceFolder}/run.py",
"console": "integratedTerminal",
"cwd": "${workspaceFolder}/logs"
        },
        {
"name": "Python: 当前文件",
"type": "python",
"request": "launch",
"program": "${file}",
"console": "integratedTerminal",
"cwd": "${workspaceFolder}",
//这个没有效果
"env": {
"pythonpath": "E:\\project\\maipu1123",
//这个生效
"qwepath": "E:\\project"
//这个不生效
            }
// "env": {"pythonpath":"E:\\projectmaipu1123"}
        }
    ]
}