main commit

venv/lib/python3.12/site-packages/celery/platforms.py

@@ -42,7 +42,7 @@ __all__ = (
     'DaemonContext', 'detached', 'parse_uid', 'parse_gid', 'setgroups',
     'initgroups', 'setgid', 'setuid', 'maybe_drop_privileges', 'signals',
     'signal_name', 'set_process_title', 'set_mp_process_title',
-    'get_errno_name', 'ignore_errno', 'fd_by_path', 'isatty',
+    'get_errno_name', 'ignore_errno', 'fd_by_path',
 )
 
 # exitcodes
@@ -95,14 +95,6 @@ SIGNAMES = {
 SIGMAP = {getattr(_signal, name): name for name in SIGNAMES}
 
 
-def isatty(fh):
-    """Return true if the process has a controlling terminal."""
-    try:
-        return fh.isatty()
-    except AttributeError:
-        pass
-
-
 def pyimplementation():
     """Return string identifying the current Python implementation."""
     if hasattr(_platform, 'python_implementation'):
@@ -194,14 +186,10 @@ class Pidfile:
         if not pid:
             self.remove()
             return True
-        if pid == os.getpid():
-            # this can be common in k8s pod with PID of 1 - don't kill
-            self.remove()
-            return True
 
         try:
             os.kill(pid, 0)
-        except OSError as exc:
+        except os.error as exc:
             if exc.errno == errno.ESRCH or exc.errno == errno.EPERM:
                 print('Stale pidfile exists - Removing it.', file=sys.stderr)
                 self.remove()