Update

2023/scripts/animation_tools/studiolibrary/mutils/scriptjob.py

@@ -0,0 +1,38 @@
+# Copyright 2020 by Kurt Rathjen. All Rights Reserved.
+#
+# This library is free software: you can redistribute it and/or modify it 
+# under the terms of the GNU Lesser General Public License as published by 
+# the Free Software Foundation, either version 3 of the License, or 
+# (at your option) any later version. This library is distributed in the 
+# hope that it will be useful, but WITHOUT ANY WARRANTY; without even the 
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+# See the GNU Lesser General Public License for more details.
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see <http://www.gnu.org/licenses/>.
+
+import traceback
+
+try:
+    import maya.cmds
+except ImportError:
+    traceback.print_exc()
+
+
+class ScriptJob(object):
+    """
+    self._scriptJob = mutils.ScriptJob(e=['SelectionChanged', self.selectionChanged])
+    """
+    def __init__(self, *args, **kwargs):
+        self.id = maya.cmds.scriptJob(*args, **kwargs)
+
+    def kill(self):
+        if self.id:
+            maya.cmds.scriptJob(kill=self.id, force=True)
+            self.id = None
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, t, v, tb):
+        if t is not None:
+            self.kill()