flake8-type-ignore

flake8-type-ignore

flake8-type-ignore allows you to disallow type: ignore comments in your typed Python code.

Usage

When installed into your Python environment running flake8, this plugin will raise errors according to the table below. For example, installing this plugin will raise flake8 errors in the following code:

# This line raises TI100
x: str = 1  # type: ignore

# This line raises both TI101 and TI139
x.y = 2  # type:ignore[attr-defined,misc]

def print_only_strings(arg: str):
    print(arg)

# This line raises TI104
print_only_strings(123)

Error codes

flake8-type-ignore error code	mypy error code
TI001	Meta error code for invalid type: ignore comments.
TI002	Meta error code for unknown mypy error codes.
TI100	Bare type: ignore comment
TI101	attr-defined
TI102	name-defined
TI103	call-arg
TI104	arg-type
TI105	call-overload
TI106	valid-type
TI107	var-annotated
TI108	override
TI109	return
TI110	return-value
TI111	assignment
TI112	type-arg
TI113	type-var
TI114	union-attr
TI115	index
TI116	operator
TI117	list-item
TI118	dict-item
TI119	typeddict-item
TI120	has-type
TI121	import
TI122	no-redef
TI123	func-returns-value
TI124	abstract
TI125	valid-newtype
TI126	str-format
TI127	str-bytes-safe
TI128	exit-return
TI129	no-untyped-def
TI130	no-untyped-call
TI131	redundant-cast
TI132	comparison-overlap
TI133	no-any-unimported
TI134	no-any-return
TI135	unreachable
TI136	redundant-expr
TI137	name-match
TI138	syntax
TI139	misc

License

flake8-type-ignore is available under the BSD 3-Clause license. See the LICENSE file for more details.