.flake8

[flake8]
max-line-length = 350
max-doc-length = 1000
exclude = .git,__pycache__,docs/
max-complexity = 12
# https://flake8.pycqa.org/en/latest/user/error-codes.html
# https://pycodestyle.pycqa.org/en/latest/intro.html#error-codes
select = B,C,E,F,W,T4,B9
ignore =
    E203, # whitespace before ‘:’
    E231, # missing whitespace after ‘,’, ‘;’, or ‘:’
    E266, # too many leading ‘#’ for block comment
    E306, # expected 1 blank line before a nested definition
    E501, # line too long
    E721, # do not compare types, use ‘isinstance()’
    E741, # do not use variables named ‘l’, ‘O’, or ‘I’
    F403, # '*'-import used
    F821, # 'name' undefined 
    F841, # local variable assigned but never used
    W291, # trailing whitespace
    W293, # blank line contains whitespace
    W503, # line break before binary operator
    W605, # invalid escape sequence 
    F405, # use of star import
    E265, # block comment short start with '# '
    E262, # inline comment short start with '# '
    E402, # module level import not at top of file
    C901, # function too complex (TODO: enable this error and tweak max-complexity threshold above!)
    E221, # multiple spaces before operator
    E226, # missing whitespace around arithmetic operator
    E241, # multiple spaces after ','
    E202, # whitespace before ']'
per-file-ignores =
    # F401: module imported but unused
    */__init__.py: F401