esphome-docs/.devcontainer/devcontainer.json

// https://github.com/microsoft/vscode-dev-containers/tree/v0.183.0/containers/python-3
{
  "name": "ESPHome - docs",
  "image": "mcr.microsoft.com/vscode/devcontainers/python:0-3.11",
  "postCreateCommand": "pip3 install -r requirements.txt -r requirements_test.txt",
  "postAttachCommand": "make live-html",
  "forwardPorts": [8000],
  "features": {
    "ghcr.io/devcontainers/features/github-cli:1": {}
  },
  "customizations": {
    "vscode": {
      "settings": {
        "python.pythonPath": "/usr/local/bin/python"
      },

      "extensions": ["ms-python.python"]
    }
  }
}