also fix new errors from ruff

Author: jakkdl

flake8_async/base.py

@@ -102,3 +102,6 @@ def __repr__(self) -> str:  # pragma: no cover
     def __str__(self) -> str:
         # flake8 adds 1 to the yielded column from `__iter__`, so we do the same here
         return f"{self.line}:{self.col+1}: {self.format_message()}"
+
+    def __hash__(self) -> int:
+        return hash(self.cmp())

tests/check_changelog_and_version.py

@@ -8,6 +8,7 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, NamedTuple, TypeVar
 
+from git.repo import Repo
 from typing_extensions import Self
 
 if TYPE_CHECKING:
@@ -90,8 +91,6 @@ def test_version_increments_are_correct() -> None:
 
 
 def ensure_tagged() -> None:
-    from git.repo import Repo
-
     last_version = next(iter(get_releases()))
     repo = Repo(ROOT_PATH)
     if str(last_version) not in iter(map(str, repo.tags)):

tests/test_config_and_args.py

@@ -76,7 +76,7 @@ def test_systemexit_0(
     tmp_path.joinpath("example.py").write_text("")
 
     with pytest.raises(SystemExit) as exc_info:
-        from flake8_async import __main__  # noqa: F401
+        from flake8_async import __main__  # noqa: F401, PLC0415
 
     assert exc_info.value.code == 0
     out, err = capsys.readouterr()
@@ -91,7 +91,7 @@ def test_systemexit_1(
     monkeypatch_argv(monkeypatch, tmp_path)
 
     with pytest.raises(SystemExit) as exc_info:
-        from flake8_async import __main__  # noqa: F401
+        from flake8_async import __main__  # noqa: F401, PLC0415
 
     assert exc_info.value.code == 1
     out, err = capsys.readouterr()
@@ -174,7 +174,7 @@ def test_anyio_from_config(tmp_path: Path, capsys: pytest.CaptureFixture[str]):
 """
     )
 
-    from flake8_async.visitors.visitor2xx import Visitor22X
+    from flake8_async.visitors.visitor2xx import Visitor22X  # noqa: PLC0415
 
     err_msg = Visitor22X.error_codes["ASYNC220"].format(
         "subprocess.Popen",
@@ -193,7 +193,7 @@ def test_anyio_from_config(tmp_path: Path, capsys: pytest.CaptureFixture[str]):
 
     # construct the full error message
     expected = f"{err_file}:{lineno}:5: ASYNC220 {err_msg}\n"
-    from flake8.main.cli import main
+    from flake8.main.cli import main  # noqa: PLC0415
 
     returnvalue = main(
         argv=[
@@ -246,7 +246,7 @@ def test_200_from_config_flake8_internals(
     # replace ./ with tmp_path/
     err_msg = str(tmp_path) + EXAMPLE_PY_TEXT[1:]
 
-    from flake8.main.cli import main
+    from flake8.main.cli import main  # noqa: PLC0415
 
     returnvalue = main(
         argv=[
@@ -330,7 +330,7 @@ def test_900_default_off():
 
 @pytest.mark.skipif(flake8 is None, reason="flake8 is not installed")
 def test_900_default_off_flake8(capsys: pytest.CaptureFixture[str]):
-    from flake8.main.cli import main
+    from flake8.main.cli import main  # noqa: PLC0415
 
     returnvalue = main(
         argv=[