vscode-futurize-task.json

{
  "type": "shell",
  "label": "python: futurize current file (dry run, vscode diff)",
  "group": "build",
  "command": "pipenv",
  "args": [
      "run",
      "env",
      "TMPDIR=$(mktemp -d)",
      "futurize",
      "--nobackups",
      "--both-stages",
      "--no-diffs",
      "${relativeFile}",
      "--output-dir=${env:TMPDIR}",
      "--write",
      ";",
      "${execPath}",
      "--diff",
      "${workspaceFolder}/${relativeFile}",
      "${env:TMPDIR}${fileBasename}"
  ],
  "options": {
      "cwd": "${workspaceFolder}"
  },
  "isBackground": true,
  "problemMatcher": []
},
{
  "type": "shell",
  "label": "python: futurize current file",
  "group": "build",
  "command": "pipenv",
  "args": [
      "run",
      "futurize",
      "--both-stages",
      "-n",
      "-w",
      "${relativeFile}"
  ],
  "options": {
      "cwd": "${workspaceFolder}"
  },
  "isBackground": true,
  "problemMatcher": []
}