(3.8) Minor tweaks (#368)

bugbear.py

@@ -135,7 +135,7 @@ def add_options(optmanager):
             help="Skip B008 test for additional immutable calls.",
         )
 
-    @lru_cache()  # noqa: B019
+    @lru_cache  # noqa: B019
     def should_warn(self, code):
         """Returns `True` if Bugbear should emit a particular warning.
 

pyproject.toml

@@ -34,7 +34,7 @@ classifiers = [
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Software Development :: Quality Assurance",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.8.1"
 dependencies = ["flake8 >= 3.0.0", "attrs>=19.2.0"]
 dynamic = ["version"]
 

tests/test_bugbear.py

@@ -747,8 +747,7 @@ def test_selfclean_bugbear(self):
         filename = Path(__file__).absolute().parent.parent / "bugbear.py"
         proc = subprocess.run(
             ["flake8", str(filename)],
-            stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
+            capture_output=True,
             timeout=60,
         )
         self.assertEqual(proc.returncode, 0, proc.stdout.decode("utf8"))
@@ -759,8 +758,7 @@ def test_selfclean_test_bugbear(self):
         filename = Path(__file__).absolute()
         proc = subprocess.run(
             ["flake8", str(filename)],
-            stdout=subprocess.PIPE,
-            stderr=subprocess.PIPE,
+            capture_output=True,
             timeout=60,
         )
         self.assertEqual(proc.returncode, 0, proc.stdout.decode("utf8"))

tox.ini

@@ -10,7 +10,7 @@ python =
     3.10: py310
     3.11: py311
 
-[testenv:{py37, py38, py39, py310, py311}]
+[testenv:{py38, py39, py310, py311}]
 description = Run coverage
 deps =
     coverage