pre-commit config yaml

.flake8

[flake8]
max-line-length = 100
ignore = E203,W503,W605

.pre-commit-config.yaml

repos:
  - repo: https://github.com/ambv/black
    rev: stable
    hooks:
    - id: black
      language_version: python3.6
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v2.1.0
    hooks:
      - id: trailing-whitespace
      - id: check-json
      - id: check-yaml
      - id: flake8
      - id: end-of-file-fixer
      - id: pretty-format-json
        args: [--autofix, --indent, '4']
  - repo: https://github.com/pre-commit/mirrors-mypy
    rev: v0.701
    hooks:
      - id: mypy
  - repo: https://github.com/asottile/reorder_python_imports
    rev: v1.4.0
    hooks:
      - id: reorder-python-imports

commands.sh

pip install pre-commit
pre-commit install

pyproject.toml

[tool.black]
line-length = 79
include = '\.pyi?$'
exclude = '''
/(
    \.git
  | \.hg
  | \.mypy_cache
  | \.tox
  | \.venv
  | _build
  | buck-out
  | build
  | dist
)/
'''