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:0-3.10",
    "postCreateCommand": "pip3 install -r requirements.txt -r requirements_test.txt",
    "forwardPorts": [8000],
    "settings": {
        "python.pythonPath": "/usr/local/bin/python",
        "python.languageServer": "Pylance",
        "python.linting.enabled": true,
        "python.linting.pylintEnabled": true,
        "python.formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
        "python.formatting.blackPath": "/usr/local/py-utils/bin/black",
        "python.formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
        "python.linting.banditPath": "/usr/local/py-utils/bin/bandit",
        "python.linting.flake8Path": "/usr/local/py-utils/bin/flake8",
        "python.linting.mypyPath": "/usr/local/py-utils/bin/mypy",
        "python.linting.pycodestylePath": "/usr/local/py-utils/bin/pycodestyle",
        "python.linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
        "python.linting.pylintPath": "/usr/local/py-utils/bin/pylint"
    },

    "extensions": [
        "ms-python.python",
        "ms-python.vscode-pylance"
    ]
}