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[2.44.111.137]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a7dc9d42680sm436635966b.118.2024.08.05.03.37.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Aug 2024 03:37:57 -0700 (PDT) From: Alessandro Zanni To: shuah@kernel.org, gregkh@linuxfoundation.org, nfraprado@collabora.com, skhan@linuxfoundation.org Cc: Alessandro Zanni , linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] kselftest/devices/probe: Fix SyntaxWarning in regex strings for Python 3 Date: Mon, 5 Aug 2024 12:37:37 +0200 Message-ID: <20240805103742.10844-1-alessandro.zanni87@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Insert raw strings to prevent Python3 from interpreting string literals as Unicode strings and, consequently, '\d' as an invalid escaped sequence. Avoid the 'SyntaxWarning: invalid escape sequence '\d'' warning for Python versions greater than 3.6. Fixes: dacf1d7a78bf ("kselftest: Add test to verify probe of devices from discoverable buses") Reviewed-by: Nícolas F. R. A. Prado Signed-off-by: Alessandro Zanni --- Notes: v2: Imperative mode description for the inserted changes, added previous commit tag fixed by this patch .../selftests/devices/probe/test_discoverable_devices.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/devices/probe/test_discoverable_devices.py b/tools/testing/selftests/devices/probe/test_discoverable_devices.py index d94a74b8a054..d7a2bb91c807 100755 --- a/tools/testing/selftests/devices/probe/test_discoverable_devices.py +++ b/tools/testing/selftests/devices/probe/test_discoverable_devices.py @@ -45,7 +45,7 @@ def find_pci_controller_dirs(): def find_usb_controller_dirs(): - usb_controller_sysfs_dir = "usb[\d]+" + usb_controller_sysfs_dir = r"usb[\d]+" dir_regex = re.compile(usb_controller_sysfs_dir) for d in os.scandir(sysfs_usb_devices): @@ -91,7 +91,7 @@ def get_acpi_uid(sysfs_dev_dir): def get_usb_version(sysfs_dev_dir): - re_usb_version = re.compile("PRODUCT=.*/(\d)/.*") + re_usb_version = re.compile(r"PRODUCT=.*/(\d)/.*") with open(os.path.join(sysfs_dev_dir, "uevent")) as f: return int(re_usb_version.search(f.read()).group(1))