[flake8]
ignore = 
    # Whitespace before ',', ';', or ':', as it is not compatible with black.
    E203,
    # Module level import not at top of file.
    E402,
    # Do not assign a lambda expression. Use a def.
    E731,
    # Line break before binary operator, as it is not compatible with black.
    W503
max-line-length = 109
per-file-ignores =
    # Ignore unused imports for __init__.py files.
    __init__.py:F401,
    # Allow long lines for CLI due to argparse.
    src/erniebot/cli.py:E501,