[flake8]
max-line-length = 120
extend-ignore = E203,W503,W293
exclude = 
    .git,
    __pycache__,
    docs/source/conf.py,
    old,
    build,
    dist,
    tests/fixtures/*,
    *.pyc,
    *.egg-info,
    .pytest_cache,
    htmlcov 