New ruff rules

.github/workflows/issues.py

@@ -159,7 +159,7 @@ def get_repo():
 
 @functools.lru_cache()
 def _get_event_data():
-    with open(open(os.environ["GITHUB_EVENT_PATH"])) as f:
+    with open(os.environ["GITHUB_EVENT_PATH"]) as f:
         ret = json.load(f)
         pp(ret)
         return ret

psutil/__init__.py

@@ -51,16 +51,16 @@
 from ._common import CONN_SYN_RECV
 from ._common import CONN_SYN_SENT
 from ._common import CONN_TIME_WAIT
-from ._common import FREEBSD  # NOQA
+from ._common import FREEBSD
 from ._common import LINUX
 from ._common import MACOS
-from ._common import NETBSD  # NOQA
+from ._common import NETBSD
 from ._common import NIC_DUPLEX_FULL
 from ._common import NIC_DUPLEX_HALF
 from ._common import NIC_DUPLEX_UNKNOWN
-from ._common import OPENBSD  # NOQA
+from ._common import OPENBSD
 from ._common import OSX  # deprecated alias
-from ._common import POSIX  # NOQA
+from ._common import POSIX
 from ._common import POWER_TIME_UNKNOWN
 from ._common import POWER_TIME_UNLIMITED
 from ._common import STATUS_DEAD
@@ -93,24 +93,24 @@
     PROCFS_PATH = "/proc"
 
     from . import _pslinux as _psplatform
-    from ._pslinux import IOPRIO_CLASS_BE  # NOQA
-    from ._pslinux import IOPRIO_CLASS_IDLE  # NOQA
-    from ._pslinux import IOPRIO_CLASS_NONE  # NOQA
-    from ._pslinux import IOPRIO_CLASS_RT  # NOQA
+    from ._pslinux import IOPRIO_CLASS_BE  # noqa: F401
+    from ._pslinux import IOPRIO_CLASS_IDLE  # noqa: F401
+    from ._pslinux import IOPRIO_CLASS_NONE  # noqa: F401
+    from ._pslinux import IOPRIO_CLASS_RT  # noqa: F401
 
 elif WINDOWS:
     from . import _pswindows as _psplatform
-    from ._psutil_windows import ABOVE_NORMAL_PRIORITY_CLASS  # NOQA
-    from ._psutil_windows import BELOW_NORMAL_PRIORITY_CLASS  # NOQA
-    from ._psutil_windows import HIGH_PRIORITY_CLASS  # NOQA
-    from ._psutil_windows import IDLE_PRIORITY_CLASS  # NOQA
-    from ._psutil_windows import NORMAL_PRIORITY_CLASS  # NOQA
-    from ._psutil_windows import REALTIME_PRIORITY_CLASS  # NOQA
-    from ._pswindows import CONN_DELETE_TCB  # NOQA
-    from ._pswindows import IOPRIO_HIGH  # NOQA
-    from ._pswindows import IOPRIO_LOW  # NOQA
-    from ._pswindows import IOPRIO_NORMAL  # NOQA
-    from ._pswindows import IOPRIO_VERYLOW  # NOQA
+    from ._psutil_windows import ABOVE_NORMAL_PRIORITY_CLASS  # noqa: F401
+    from ._psutil_windows import BELOW_NORMAL_PRIORITY_CLASS  # noqa: F401
+    from ._psutil_windows import HIGH_PRIORITY_CLASS  # noqa: F401
+    from ._psutil_windows import IDLE_PRIORITY_CLASS  # noqa: F401
+    from ._psutil_windows import NORMAL_PRIORITY_CLASS  # noqa: F401
+    from ._psutil_windows import REALTIME_PRIORITY_CLASS  # noqa: F401
+    from ._pswindows import CONN_DELETE_TCB  # noqa: F401
+    from ._pswindows import IOPRIO_HIGH  # noqa: F401
+    from ._pswindows import IOPRIO_LOW  # noqa: F401
+    from ._pswindows import IOPRIO_NORMAL  # noqa: F401
+    from ._pswindows import IOPRIO_VERYLOW  # noqa: F401
 
 elif MACOS:
     from . import _psosx as _psplatform
@@ -120,8 +120,8 @@
 
 elif SUNOS:
     from . import _pssunos as _psplatform
-    from ._pssunos import CONN_BOUND  # NOQA
-    from ._pssunos import CONN_IDLE  # NOQA
+    from ._pssunos import CONN_BOUND  # noqa: F401
+    from ._pssunos import CONN_IDLE  # noqa: F401
 
     # This is public writable API which is read from _pslinux.py and
     # _pssunos.py via sys.modules.
@@ -1201,7 +1201,7 @@ def memory_maps(self, grouped=True):
                     except KeyError:
                         d[path] = nums
                 nt = _psplatform.pmmap_grouped
-                return [nt(path, *d[path]) for path in d]  # NOQA
+                return [nt(path, *d[path]) for path in d]
             else:
                 nt = _psplatform.pmmap_ext
                 return [nt(*x) for x in it]
@@ -1442,7 +1442,7 @@ def __getattribute__(self, name):
     def wait(self, timeout=None):
         if self.__subproc.returncode is not None:
             return self.__subproc.returncode
-        ret = super().wait(timeout)  # noqa
+        ret = super().wait(timeout)
         self.__subproc.returncode = ret
         return ret
 
@@ -1536,7 +1536,7 @@ def remove(pid):
         _pmap = pmap
 
 
-process_iter.cache_clear = lambda: _pmap.clear()  # noqa
+process_iter.cache_clear = lambda: _pmap.clear()  # noqa: PLW0108
 process_iter.cache_clear.__doc__ = "Clear process_iter() internal cache."
 
 
@@ -1619,7 +1619,7 @@ def check_gone(proc, timeout):
                 check_gone(proc, timeout)
             else:
                 check_gone(proc, max_timeout)
-        alive = alive - gone  # noqa PLR6104
+        alive = alive - gone  # noqa: PLR6104
 
     if alive:
         # Last attempt over processes survived so far.

psutil/_common.py

@@ -269,9 +269,7 @@ def _infodict(self, attrs):
         info = collections.OrderedDict()
         for name in attrs:
             value = getattr(self, name, None)
-            if value:  # noqa
-                info[name] = value
-            elif name == "pid" and value == 0:
+            if value or (name == "pid" and value == 0):
                 info[name] = value
         return info
 
@@ -876,9 +874,9 @@ def print_color(
 ):  # pragma: no cover
     """Print a colorized version of string."""
     if not term_supports_colors():
-        print(s, file=file)  # NOQA
+        print(s, file=file)
     elif POSIX:
-        print(hilite(s, color, bold), file=file)  # NOQA
+        print(hilite(s, color, bold), file=file)
     else:
         import ctypes
 
@@ -906,7 +904,7 @@ def print_color(
         handle = GetStdHandle(handle_id)
         SetConsoleTextAttribute(handle, color)
         try:
-            print(s, file=file)  # NOQA
+            print(s, file=file)
         finally:
             SetConsoleTextAttribute(handle, DEFAULT_COLOR)
 
@@ -925,6 +923,6 @@ def debug(msg):
                 msg = f"ignoring {msg}"
             else:
                 msg = f"ignoring {msg!r}"
-        print(  # noqa
+        print(  # noqa: T201
             f"psutil-debug [{fname}:{lineno}]> {msg}", file=sys.stderr
         )

psutil/_psbsd.py

@@ -10,7 +10,7 @@
 import os
 from collections import defaultdict
 from collections import namedtuple
-from xml.etree import ElementTree  # noqa ICN001
+from xml.etree import ElementTree  # noqa: ICN001
 
 from . import _common
 from . import _psposix
@@ -192,8 +192,8 @@ def virtual_memory():
         # #2233), so zabbix seems to be wrong. Htop calculates it
         # differently, and the used value seem more realistic, so let's
         # match htop.
-        # https://github.com/htop-dev/htop/blob/e7f447b/netbsd/NetBSDProcessList.c#L162  # noqa
-        # https://github.com/zabbix/zabbix/blob/af5e0f8/src/libs/zbxsysinfo/netbsd/memory.c#L135  # noqa
+        # https://github.com/htop-dev/htop/blob/e7f447b/netbsd/NetBSDProcessList.c#L162
+        # https://github.com/zabbix/zabbix/blob/af5e0f8/src/libs/zbxsysinfo/netbsd/memory.c#L135
         used = active + wired
         avail = total - used
     else:
@@ -202,7 +202,7 @@ def virtual_memory():
         # * https://people.freebsd.org/~rse/dist/freebsd-memory
         # * https://www.cyberciti.biz/files/scripts/freebsd-memory.pl.txt
         # matches zabbix:
-        # * https://github.com/zabbix/zabbix/blob/af5e0f8/src/libs/zbxsysinfo/freebsd/memory.c#L143  # noqa
+        # * https://github.com/zabbix/zabbix/blob/af5e0f8/src/libs/zbxsysinfo/freebsd/memory.c#L143
         avail = inactive + cached + free
         used = active + wired + cached
 

psutil/_pslinux.py

@@ -934,7 +934,7 @@ def process_unix(file, family, inodes, filter_pid=None):
                         f"error while parsing {file}; malformed line {line!r}"
                     )
                     raise RuntimeError(msg)  # noqa: B904
-                if inode in inodes:  # noqa
+                if inode in inodes:  # noqa: SIM108, SIM401
                     # With UNIX sockets we can have a single inode
                     # referencing many file descriptors.
                     pairs = inodes[inode]
@@ -1327,7 +1327,7 @@ def sensors_temperatures():
     basenames2 = glob.glob(
         '/sys/devices/platform/coretemp.*/hwmon/hwmon*/temp*_*'
     )
-    repl = re.compile('/sys/devices/platform/coretemp.*/hwmon/')
+    repl = re.compile(r"/sys/devices/platform/coretemp.*/hwmon/")
     for name in basenames2:
         altname = repl.sub('/sys/class/hwmon/', name)
         if altname not in basenames:
@@ -1480,7 +1480,7 @@ def multi_bcat(*paths):
     # Get the first available battery. Usually this is "BAT0", except
     # some rare exceptions:
     # https://github.com/giampaolo/psutil/issues/1238
-    root = os.path.join(POWER_SUPPLY_PATH, sorted(bats)[0])
+    root = os.path.join(POWER_SUPPLY_PATH, min(bats))
 
     # Base metrics.
     energy_now = multi_bcat(root + "/energy_now", root + "/charge_now")

psutil/_pswindows.py

@@ -983,10 +983,10 @@ def open_files(self):
         # Convert the first part in the corresponding drive letter
         # (e.g. "C:\") by using Windows's QueryDosDevice()
         raw_file_names = cext.proc_open_files(self.pid)
-        for _file in raw_file_names:
-            _file = convert_dos_path(_file)
-            if isfile_strict(_file):
-                ntuple = _common.popenfile(_file, -1)
+        for file in raw_file_names:
+            file = convert_dos_path(file)
+            if isfile_strict(file):
+                ntuple = _common.popenfile(file, -1)
                 ret.add(ntuple)
         return list(ret)
 

psutil/tests/__init__.py

@@ -707,14 +707,14 @@ def wrapper(*args, **kwargs):
             for _ in self:
                 try:
                     return fun(*args, **kwargs)
-                except self.exception as _:  # NOQA
+                except self.exception as _:
                     exc = _
                     if self.logfun is not None:
                         self.logfun(exc)
                     self.sleep()
                     continue
 
-            raise exc  # noqa: PLE0704
+            raise exc
 
         # This way the user of the decorated function can change config
         # parameters.
@@ -890,7 +890,7 @@ class fake_pytest:
     """
 
     @staticmethod
-    def main(*args, **kw):  # noqa ARG004
+    def main(*args, **kw):  # noqa: ARG004
         """Mimics pytest.main(). It has the same effect as running
         `python3 -m unittest -v` from the project root directory.
         """
@@ -1228,7 +1228,7 @@ def _check_mem(self, fun, times, retries, tolerance):
                 return
             else:
                 if idx == 1:
-                    print()  # NOQA
+                    print()  # noqa: T201
                 self._log(msg)
                 times += increase
                 prev_mem = mem
@@ -1365,17 +1365,17 @@ def print_sysinfo():
     pinfo.pop('memory_maps', None)
     info['proc'] = pprint.pformat(pinfo)
 
-    print("=" * 70, file=sys.stderr)  # NOQA
+    print("=" * 70, file=sys.stderr)  # noqa: T201
     for k, v in info.items():
         print("{:<17} {}".format(k + ":", v), file=sys.stderr)  # noqa: T201
-    print("=" * 70, file=sys.stderr)  # NOQA
+    print("=" * 70, file=sys.stderr)  # noqa: T201
     sys.stdout.flush()
 
     # if WINDOWS:
     #     os.system("tasklist")
     # elif shutil.which("ps"):
     #     os.system("ps aux")
-    # print("=" * 70, file=sys.stderr)  # NOQA
+    # print("=" * 70, file=sys.stderr)
 
     sys.stdout.flush()
 
@@ -1621,7 +1621,7 @@ def retry_on_failure(retries=NO_RETRIES):
     """
 
     def logfun(exc):
-        print(f"{exc!r}, retrying", file=sys.stderr)  # NOQA
+        print(f"{exc!r}, retrying", file=sys.stderr)  # noqa: T201
 
     return retry(
         exception=AssertionError, timeout=None, retries=retries, logfun=logfun

psutil/tests/test_connections.py

@@ -184,15 +184,15 @@ def test_unix_tcp(self):
         testfn = self.get_testfn()
         with closing(bind_unix_socket(testfn, type=SOCK_STREAM)) as sock:
             conn = self.check_socket(sock)
-            assert conn.raddr == ""  # noqa
+            assert conn.raddr == ""
             assert conn.status == psutil.CONN_NONE
 
     @pytest.mark.skipif(not POSIX, reason="POSIX only")
     def test_unix_udp(self):
         testfn = self.get_testfn()
         with closing(bind_unix_socket(testfn, type=SOCK_STREAM)) as sock:
             conn = self.check_socket(sock)
-            assert conn.raddr == ""  # noqa
+            assert conn.raddr == ""
             assert conn.status == psutil.CONN_NONE
 
 
@@ -239,8 +239,8 @@ def test_unix(self):
             assert len(cons) == 2
             if LINUX or FREEBSD or SUNOS or OPENBSD:
                 # remote path is never set
-                assert cons[0].raddr == ""  # noqa
-                assert cons[1].raddr == ""  # noqa
+                assert cons[0].raddr == ""
+                assert cons[1].raddr == ""
                 # one local address should though
                 assert testfn == (cons[0].laddr or cons[1].laddr)
             else:
@@ -356,14 +356,14 @@ def check_conn(proc, conn, family, type, laddr, raddr, status, kinds):
         # launch various subprocess instantiating a socket of various
         # families and types to enrich psutil results
         tcp4_proc = self.pyrun(tcp4_template)
-        tcp4_addr = eval(wait_for_file(testfile, delete=True))  # noqa
+        tcp4_addr = eval(wait_for_file(testfile, delete=True))
         udp4_proc = self.pyrun(udp4_template)
-        udp4_addr = eval(wait_for_file(testfile, delete=True))  # noqa
+        udp4_addr = eval(wait_for_file(testfile, delete=True))
         if supports_ipv6():
             tcp6_proc = self.pyrun(tcp6_template)
-            tcp6_addr = eval(wait_for_file(testfile, delete=True))  # noqa
+            tcp6_addr = eval(wait_for_file(testfile, delete=True))
             udp6_proc = self.pyrun(udp6_template)
-            udp6_addr = eval(wait_for_file(testfile, delete=True))  # noqa
+            udp6_addr = eval(wait_for_file(testfile, delete=True))
         else:
             tcp6_proc = None
             udp6_proc = None
@@ -560,7 +560,7 @@ def test_net_connection_constants(self):
                 ints.append(num)
                 strs.append(str_)
         if SUNOS:
-            psutil.CONN_IDLE  # noqa
-            psutil.CONN_BOUND  # noqa
+            psutil.CONN_IDLE  # noqa: B018
+            psutil.CONN_BOUND  # noqa: B018
         if WINDOWS:
-            psutil.CONN_DELETE_TCB  # noqa
+            psutil.CONN_DELETE_TCB  # noqa: B018

psutil/tests/test_linux.py

@@ -1763,9 +1763,10 @@ def open_mock(name, *args, **kwargs):
                 return orig_open(name, *args, **kwargs)
 
         def glob_mock(path):
-            if path == '/sys/class/hwmon/hwmon*/temp*_*':  # noqa
-                return []
-            elif path == '/sys/class/hwmon/hwmon*/device/temp*_*':
+            if path in {
+                '/sys/class/hwmon/hwmon*/temp*_*',
+                '/sys/class/hwmon/hwmon*/device/temp*_*',
+            }:
                 return []
             elif path == '/sys/class/thermal/thermal_zone*':
                 return ['/sys/class/thermal/thermal_zone0']
@@ -1780,7 +1781,7 @@ def glob_mock(path):
         with mock.patch("builtins.open", side_effect=open_mock):
             with mock.patch('glob.glob', create=True, side_effect=glob_mock):
                 temp = psutil.sensors_temperatures()['name'][0]
-                assert temp.label == ''  # noqa
+                assert temp.label == ''
                 assert temp.current == 30.0
                 assert temp.high == 50.0
                 assert temp.critical == 50.0
@@ -2055,7 +2056,7 @@ def test_exe_mocked(self):
             ):
                 ret = psutil.Process().exe()
                 assert m.called
-                assert ret == ""  # noqa
+                assert ret == ""
 
     def test_issue_1014(self):
         # Emulates a case where smaps file does not exist. In this case

psutil/tests/test_misc.py

@@ -100,7 +100,7 @@ def test_error__repr__(self):
         assert repr(psutil.Error()) == "psutil.Error()"
 
     def test_error__str__(self):
-        assert str(psutil.Error()) == ""  # noqa
+        assert str(psutil.Error()) == ""
 
     def test_no_such_process__repr__(self):
         assert (