repos:
-   repo: https://github.com/ambv/black
    rev: 19.3b0
    hooks:
    - id: black
      args: [--safe, --quiet]
      exclude: tests/functional|tests/input|tests/extensions/data|tests/regrtest_data/|tests/data/
-   repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v2.1.0
    hooks:
    -   id: trailing-whitespace
    -   id: end-of-file-fixer
-   repo: https://github.com/pre-commit/mirrors-isort
    rev: v4.3.15
    hooks:
    -   id: isort