.flake8

[flake8]
exclude =
    .git
    .venv
    .pytest_cache
    .mypy_cache
    __pycache__
# These rules conflict with black. Black doesn't cover some checks of flake8 for example unused import.
# pysen (https://github.com/pfnet/pysen/blob/main/setup.cfg#L8) also ignore following.
ignore =
    # https://flake8.pycqa.org/en/latest/user/error-codes.html
    # https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
    E203, # whitespace before ':'.
    E231, # whitespace after ','.
    E501, # line too long; Black prefer 88 characters. We can set length 88 characters to flake8 by "max-line-length" option but we don't need double check.
    W503  # line break before binary operator; By default this option is not selected however once we set any "ignore" option, all non default options get enable.