.flake8

[flake8]
ignore = 
  E203,  // Handled by black (Whitespace before ':' -- handled by black)
  E266,  // Handled by black (Too many leading '#' for block comment)
  E501,  // Handled by black (Line too long)
  W503,  // Handled by black (Line break occured before a binary operator)
  E402,  // Sometimes not possible due to execution order (Module level import is not at top of file)
  E731,  // I don't care (Do not assign a lambda expression, use a def)
  C901,  // I don't care (Function is too complex)
  B950,  // Handled by black (Line too long by flake8-bugbear)
  B011,  // I don't care (Do not call assert False)
  B014,  // does not apply to Python 2 (redundant exception types by flake8-bugbear)
  N812,  // I don't care (Lowercase imported as non-lowercase by pep8-naming)
  N804   // is a worse version of and conflicts with B902 (first argument of a classmethod should be named cls)

# line length is intentionally set to 80 here because black uses Bugbear
# See https://github.com/psf/black/blob/master/README.md#line-length for more details
max-line-length = 80
max-complexity = 18

select = N,B,C,E,F,W,T4,B9

# We need to configure the mypy.ini because the flake8-mypy's default
# options don't properly override it, so if we don't specify it we get
# half of the config from mypy.ini and half from flake8-mypy.
mypy_config = mypy.ini

per-file-ignores =
  tests/*: N803