.flake8

# https://github.com/pytorch/pytorch/blob/master/.flake8
# https://flake8.pycqa.org/en/latest/user/error-codes.html
[flake8]
select = B,C,E,F,P,T4,W,B9
# line length is intentionally set to 80 here because black uses Bugbear
# See https://black.readthedocs.io/en/stable/the_black_code_style/current_style.html#line-length for more details
max-line-length = 80
# NOTE: may change in the future, current setting to see https://github.com/psf/black/blob/main/.flake8
max-complexity = 36
# C408 ignored because we like the dict keyword argument syntax
# E501 is not flexible enough, we're using B950 instead
ignore =
    E203,
    # Ref: https://github.com/PyCQA/pycodestyle/issues/301
    E251,
    E305,
    E402,
    E501,
    E721,
    E741,
    F405,
    F821,
    F841,
    F999,
    W503,
    W504,
    C408,
    E302,
    W291,
    E303,
    # shebang has extra meaning in fbcode lints, so I think it's not worth trying
    # to line this up with executable bit
    EXE001,
    # these ignores are from flake8-bugbear; please fix!
    B007,
    B008,
    # these ignores are from flake8-comprehensions; please fix!
    C400,
    C401,
    C402,
    C403,
    C404,
    C405,
    C407,
    C411,
    C413,
    C414,
    C415
per-file-ignores =
    __init__.py: F401
optional-ascii-coding = True
exclude =
    ./bazel-*,
    ./.cache,
    ./data,
    ./dev-env,
    ./.doxygen,
    ./.git,
    *_pb2.py
    ./*.yml,
    ./*.xml,
    ./*.json,
    ./prod-env,
    ./production,
    ./third_party,
    *.pyi,
    __pycache__,