通过VSCode的 launch.json文件来启动Pixi环境

编程语言 2026-07-08

我正在尝试构建并运行一个名为 CellProfiler 的图像处理软件。我按照Wiki的指引，使用 Pixi从源码安装，具体是CellProfiler 5。这个方法已经奏效，我可以在命令行通过 pixi run -e dev cp 运行该软件，正如wiki页面底部所建议的那样。

{
    // 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
    // This command line arguments come from a CellProfiler Wiki 
    // page called "Getting started using CellProfiler from the 
    // command line" (https://github.com/CellProfiler/CellProfiler/wiki/Getting-started-using-CellProfiler-from-the-command-line).
    // That page assumes that you run CellProfiler using the executable,
    // however, this file applies to pixi installations where the 
    // command line argument is "pixi run -e dev cp" given in
    // "Pixi Source Install" (https://github.com/CellProfiler/CellProfiler/wiki/Pixi-Source-Install).
    // The arguments meaning is given in the rest of this comment:
    // -c -> run CellProfiler in headless mode (no GUI)
    // -r -> run the pipeline in batch mode (no GUI)
    // -p -> the path to the pipeline file to run
    // -o -> the path to the output directory
    // -i -> the path to the input directory
    "version": "0.2.0",
    "configurations": [
        {
            "name": "CellProfiler (pixi)",
            "type": "debugpy",
            "request": "launch",
            "module": "cellprofiler",
            "justMyCode": false,
            "console": "integratedTerminal",
            "subProcess": false
        },
        {
            "name": "Python Debugger: Current File with Arguments",
            "type": "debugpy",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal",
            //"args": [
            //         "-c", "-r",
            //         "-p", ".\\test_pipelines\\Test_Pipeline.cppipe",
            //         "-o", ".\\test_output\\run_0",
            //         "-i", ".\\test_input\\1_live_cell"
            //        ]
        }
    ]
}

The commented out arguments are to run CellProfiler from the command line without a GUI interface. This is a goal for later, for now just getting it to run in debug will do.

当我尝试用这个配置运行调试会话时，命令行尝试执行以下命令；
c: && cd c:\Users\*****\source\repos\CellProfiler && cmd /C "c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe c:\Users\*****\.vscode\extensions\ms-python.debugpy-2026.6.0-win32-x64\bundled\libs\debugpy\launcher 59060 -- C:\Users\*****\source\repos\CellProfiler\src\frontend\cellprofiler\__main__.py "。从命令行没有任何输出，在VSCode的 Output控制台中的结果如下：

2026-06-23 12:33:09.465 [info] resolveDebugConfigurationWithSubstitutedVariables: resolving interpreter for program='C:\Users\*****\source\repos\CellProfiler\src\frontend\cellprofiler\__main__.py'
2026-06-23 12:33:09.466 [info] legacyGetInterpreterDetails: executable='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe' resource='c:\Users\*****\source\repos\CellProfiler\src\frontend\cellprofiler\__main__.py'
2026-06-23 12:33:09.466 [info] resolveDebugConfigurationWithSubstitutedVariables: setting debugConfiguration.python='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe'
2026-06-23 12:33:09.466 [info] Resolving launch configuration with substituted variables
2026-06-23 12:33:09.471 [info] createDebugAdapterDescriptor: request='launch' name='Python Debugger: Current File with Arguments'
2026-06-23 12:33:09.472 [info] legacyGetInterpreterDetails: executable='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe' resource='c:\Users\*****\source\repos\CellProfiler'
2026-06-23 12:33:09.472 [info] legacyResolveEnvironment: Resolving environment 'c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe'
2026-06-23 12:33:09.472 [info] legacyResolveEnvironment: Resolved executable='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe'
2026-06-23 12:33:09.473 [info] resolveEnvironment: legacy resolved executable='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe' version='3.9.23'
2026-06-23 12:33:09.473 [info] getExecutableCommand: executable='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe' version='3.9.23'
2026-06-23 12:33:09.473 [info] createDebugAdapterDescriptor: python command parts='c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe'
2026-06-23 12:33:09.473 [info] DAP Server launched with command: c:\Users\*****\source\repos\CellProfiler\.pixi\envs\dev\python.exe c:\Users\*****\.vscode\extensions\ms-python.debugpy-2026.6.0-win32-x64\bundled\libs\debugpy\adapter
2026-06-23 12:33:10.491 [info] Received 'debugpySockets' event from debugpy.
2026-06-23 12:33:10.494 [info] Received 'debugpySockets' event from debugpy.
2026-06-23 12:33:10.495 [info] Received 'debugpySockets' event from debugpy.
2026-06-23 12:33:13.417 [info] Received 'debugpySockets' event from debugpy.
2026-06-23 12:33:19.601 [info] Received 'debugpySockets' event from debugpy.
2026-06-23 12:33:19.612 [info] Received 'debugpySockets' event from debugpy.

很明显，针对调试从launch.json生成的命令与pixi命令 pixi run -e dev cp 不等价，因此调试器并未在pixi环境中运行。问题在于我不知道如何让pixi与 VSCode调试器协同工作，以生成这个命令或等效的命令。

解决方案

问题通过安装Pixi Code扩展并简化launch.json得以解决。

{
    // 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
    // This command line arguments come from a CellProfiler Wiki 
    // page called "Getting started using CellProfiler from the 
    // command line" (https://github.com/CellProfiler/CellProfiler/wiki/Getting-started-using-CellProfiler-from-the-command-line).
    // That page assumes that you run CellProfiler using the executable,
    // however, this file applies to pixi installations where the 
    // command line argument is "pixi run -e dev cp" given in
    // "Pixi Source Install" (https://github.com/CellProfiler/CellProfiler/wiki/Pixi-Source-Install).
    // The arguments meaning is given in the rest of this comment:
    // -c -> run CellProfiler in headless mode (no GUI)
    // -r -> run the pipeline in batch mode (no GUI)
    // -p -> the path to the pipeline file to run
    // -o -> the path to the output directory
    // -i -> the path to the input directory
    "version": "0.2.0",
    "configurations": [

        {
            "name": "Run CellProfiler module",
            "type": "debugpy",
            "request": "launch",
            "module": "cellprofiler",
            "justMyCode": false,
            "console": "integratedTerminal"
        }
    ]
}

VS Code