[flake8]
select = C,E,F,W
exclude =
    ./build,
    # A trick to exclude fluid/ but keep fluid/tests/, see more at
    # https://github.com/PaddlePaddle/Paddle/pull/46290#discussion_r976392010
    ./python/paddle/fluid/[!t]**,
    ./python/paddle/fluid/tra**
ignore =
    # E, see https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
    E121,E122,E123,E125,E126,E127,E128,E129,E131,
    E201,E202,E203,E225,E226,E228,E231,E241,E251,E261,E262,E265,E266,E271,E272,
    E301,E302,E303,E305,E306,
    E401,E402,
    E501,E502,
    E701,E711,E712,E713,E714,E721,E722,E731,E741,

    # F, see https://flake8.pycqa.org/en/latest/user/error-codes.html
    F402,F403,F405,
    F522,F524,F541,
    F601,F631,F632,
    F811,F821,F841,

    # W, see https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
    W503,W504
    W601,W605
per-file-ignores =
    # These files need tabs for testing.
    python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py:E101,W191
    python/paddle/fluid/tests/unittests/collective/fleet/test_hdfs1.py:E101,W191
    # Ignore unused imports in __init__.py
    __init__.py: F401
    # These files will be fixed later
    r/*:F401
    cmake/*:F401
    paddle/*:F401
    tools/*:F401
    python/paddle/signal.py:F401
    python/paddle/common_ops_import.py:F401
    python/paddle/check_import_scipy.py:F401
    python/paddle/fft.py:F401
    python/paddle/_C_ops.py:F401
    python/paddle/reader/*:F401
    python/paddle/nn/*:F401
    python/paddle/distributed/*:F401
    python/paddle/dataset/*:F401
    python/paddle/tests/*:F401
    python/paddle/distribution/*:F401
    python/paddle/utils/*:F401
    python/paddle/quantization/*:F401
    python/paddle/libs/*:F401
    python/paddle/audio/*:F401
    python/paddle/incubate/*:F401
    python/paddle/amp/*:F401
    python/paddle/jit/*:F401
    python/paddle/inference/*:F401
    python/paddle/device/*:F401
    python/paddle/profiler/*:F401
    python/paddle/tensor/*:F401
    python/paddle/text/*:F401
    python/paddle/metric/*:F401
    python/paddle/fluid/tests/unittests/ir/*:F401
    python/paddle/fluid/tests/unittests/tokenizer/*:F401
    python/paddle/fluid/tests/unittests/xpu/*:F401
    python/paddle/fluid/tests/unittests/distribution/*:F401
    python/paddle/fluid/tests/unittests/mlu/*:F401
    python/paddle/fluid/tests/unittests/npu/*:F401
    python/paddle/fluid/tests/unittests/ipu/*:F401
    python/paddle/fluid/tests/unittests/distributed_passes/*:F401
    python/paddle/fluid/tests/unittests/auto_parallel/*:F401
    python/paddle/fluid/tests/unittests/dygraph_to_static/*:F401
    python/paddle/fluid/tests/unittests/ps/*:F401
    python/paddle/fluid/tests/unittests/fft/*:F401
    python/paddle/fluid/tests/unittests/white_list/*:F401
    python/paddle/fluid/tests/unittests/sequence/*:F401
    python/paddle/fluid/tests/unittests/mkldnn/*:F401
    python/paddle/fluid/tests/unittests/rnn/*:F401
    python/paddle/fluid/tests/unittests/test_*:F401
    python/paddle/fluid/tests/*:F401