Basic python setup

.flake8

[flake8]
max-line-length = 88
extend-exclude = .venv
extend-ignore =
    E203,  # whitespace before ':' (conflicts with Black)
    E231,  # Bad trailing comma (conflicts with Black)
    E501,  # line too long (conflicts with Black)
    W503,  # line break before binary operator (conflicts with Black)

.pre-commit-config.yaml

# See https://pre-commit.com for more information
# See https://pre-commit.com/hooks.html for more hooks
repos:
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v3.2.0
    hooks:
      - id: trailing-whitespace
      - id: end-of-file-fixer
      - id: check-toml
      - id: check-yaml
        exclude: ^helm/
      - id: check-added-large-files
      - id: requirements-txt-fixer
        args: ['requirements.in', 'requirements-dev.txt']

  - repo: https://github.com/psf/black
    rev: 22.3.0
    hooks:
      - id: black

  - repo: https://github.com/timothycrosley/isort
    rev: 5.10.1
    hooks:
      - id: isort

  # Reference https://github.com/psf/black/blob/main/.pre-commit-config.yaml#L34
  - repo: https://gitlab.com/pycqa/flake8
    rev: 4.0.1
    hooks:
      - id: flake8
  #        additional_dependencies:
  #          - flake8-bugbear
  #          - flake8-comprehensions
  #          - flake8-simplify

  - repo: https://github.com/compilerla/conventional-pre-commit
    rev: v1.2.0
    hooks:
      - id: conventional-pre-commit
        stages: [commit-msg]

.python-version

3.7.8

Makefile

# Setup application and install dependencies
setup:
	pip install -U pip
	pip install -r requirements-dev.txt
	pip install -r requirements.txt
	pre-commit install

# Setup application and install dependencies on CI mode
setup-ci:
	pip install -U pip
	pip install -r requirements-dev.txt
	pip install -r requirements.txt

# Generate lock file for production dependencies
generate-requirements:
	pip-compile --generate-hashes --output-file=requirements.txt requirements.in

# Run application tests
test:
	pytest

# Run coverage for application tests
coverage:
	coverage run -m pytest
	coverage report -m
	coverage xml

# Format code style
format:
	black .
	isort .

# Run lint
lint:
	flake8 . --count --show-source --statistics

pyproject.toml

[tool.black]
extend-exclude = ".git, __pycache__, .venv"

[tool.isort]
profile = "black"
skip_gitignore = true
multi_line_output = 3
include_trailing_comma = true
force_grid_wrap = 0
use_parentheses = true

pytest.ini

[pytest]

addopts = -r a --capture=no -vv --log-level=INFO --color=yes