repos:
-   repo: git://github.com/pre-commit/pre-commit-hooks
    rev: v2.3.0
    hooks:
    -   id: trailing-whitespace
        language_version: python3
-   repo: https://gitlab.com/PyCQA/flake8
    rev: 3.8.3
    hooks:
    -   id: flake8
        language_version: python3
        exclude: migrations
-   repo: https://github.com/PyCQA/isort
    rev: 5.7.0
    hooks:
    -   id: isort