Suppress PLW0603 Pylint (Ruff) linter error to adjust to Ruff 0.0.253

pyproject.toml

@@ -42,7 +42,7 @@ development = [
     "pytest-cov",
     "pytest",
     "reuse",
-    "ruff>=0.0.252",
+    "ruff>=0.0.253",
     "setuptools-scm[toml]>=6.2",
     "twine",
     "validate-pyproject[all]",
@@ -157,9 +157,10 @@ ignore = [
     # "Relative imports from parent modules are banned"
     # https://github.com/adamchainz/flake8-tidy-imports#ban-relative-imports
     # is OK in tests or else it looks like 'tests' is an actual package...
-    # Fixed in 0.0.247 with
-    # https://github.com/charliermarsh/ruff/commit/4f927fbacc072290093eb70b41b23221a7386259
     "TID252",
+
+    # "Using the global statement to update [...] is discouraged" is OK in tests.
+    "PLW0603",
 ]
 
 [tool.ruff.isort]

src/purepythonmilter/examples/append_header_ip/__main__.py

@@ -79,7 +79,7 @@ def main(*, bind_host: str, bind_port: int, log_level: str, headername: str) ->
     By default it adds it like this:
     X-MilterExample-Connect-IP: 1.2.3.4
     """
-    global _headername
+    global _headername  # noqa: PLW0603
     logging.basicConfig(level=getattr(logging, log_level))
     _headername = headername
     append_header_ip_milter.run_server(host=bind_host, port=bind_port)

src/purepythonmilter/examples/change_body/__main__.py

@@ -55,7 +55,7 @@ def main(*, bind_host: str, bind_port: int, log_level: str, newbody: str) -> Non
     """
     This Milter replaces the body with the value given in the `--newbody` parameter.
     """
-    global _newbody
+    global _newbody  # noqa: PLW0603
     logging.basicConfig(level=getattr(logging, log_level))
     _newbody = newbody
     change_body_milter.run_server(host=bind_host, port=bind_port)