GitHub Action to lint Python code

.github/workflows/lint_python.yml

@@ -0,0 +1,11 @@
+# https://docs.github.com/en/actions
+# https://docs.github.com/en/actions/use-cases-and-examples/building-and-testing/building-and-testing-python
+# https://docs.astral.sh/ruff
+name: lint_python
+on: [pull_request, push]
+jobs:
+  lint_python:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: astral-sh/ruff-action@v3

googletest/test/googletest-filter-unittest.py

@@ -695,7 +695,7 @@ class GTestFilterUnitTest(gtest_test_utils.TestCase):
 
   def testDisabledBanner(self):
     """Tests that the disabled banner prints only tests that match filter."""
-    make_filter = lambda s: ['--%s=%s' % (FILTER_FLAG, s)]
+    make_filter = lambda s: ['--%s=%s' % (FILTER_FLAG, s)]  # noqa: E731
 
     banners = RunAndExtractDisabledBannerList(make_filter('*'))
     self.AssertSetEqual(

googletest/test/googletest-shuffle-test.py

@@ -119,7 +119,7 @@ def GetTestCases(tests):
   test_cases = []
   for test in tests:
     test_case = test.split('.')[0]
-    if not test_case in test_cases:
+    if test_case not in test_cases:
       test_cases.append(test_case)
 
   return test_cases

googletest/test/gtest_test_utils.py

@@ -31,20 +31,18 @@
 # Suppresses the 'Import not at the top of the file' lint complaint.
 # pylint: disable=g-import-not-at-top
 
+import atexit
 import os
+import shutil
 import subprocess
 import sys
+import tempfile
+import unittest as _test_module
 
 IS_WINDOWS = os.name == 'nt'
 IS_CYGWIN = os.name == 'posix' and 'CYGWIN' in os.uname()[0]
 IS_OS2 = os.name == 'os2'
 
-import atexit
-import shutil
-import tempfile
-import unittest as _test_module
-# pylint: enable=g-import-not-at-top
-
 GTEST_OUTPUT_VAR_NAME = 'GTEST_OUTPUT'
 
 # The environment variable for specifying the path to the premature-exit file.

googletest/test/gtest_xml_outfiles_test.py

@@ -32,7 +32,7 @@
 """Unit test for the gtest_xml_output module."""
 
 import os
-from xml.dom import minidom, Node
+from xml.dom import minidom
 from googletest.test import gtest_test_utils
 from googletest.test import gtest_xml_test_utils
 

googletest/test/gtest_xml_test_utils.py

@@ -30,7 +30,7 @@
 """Unit test utilities for gtest_xml_output"""
 
 import re
-from xml.dom import minidom, Node
+from xml.dom import Node
 from googletest.test import gtest_test_utils
 
 GTEST_DEFAULT_OUTPUT_FILE = 'test_detail.xml'