linting

Author: Kriechi

src/hyperframe/flags.py

@@ -22,7 +22,7 @@ class Flags(MutableSet):  # type: ignore
     Will behave like a regular set(), except that a ValueError will be thrown
     when .add()ing unexpected flags.
     """
-    def __init__(self, defined_flags: Iterable[Flag]):
+    def __init__(self, defined_flags: Iterable[Flag]) -> None:
         self._valid_flags = set(flag.name for flag in defined_flags)
         self._flags: Set[str] = set()
 

tox.ini

@@ -26,8 +26,8 @@ commands = pytest {posargs}
 
 [testenv:lint]
 deps =
-    flake8>=3.9.1,<4
-    mypy==0.812
+    flake8>=7.1.1,<8
+    mypy>=1.13.0,<2
 commands =
     flake8 src/ test/
     mypy --strict src/