TimeTracking can be used by the with statement to easily measure time spent

src/helpers.py

@@ -88,6 +88,13 @@ class TimeTracking(object):
     def duration(self):
         return self._duration()
 
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        self.stop()
+        logging.info(f"undefined job finished after {self}")
+
 
 def prepare_host(create_new=True):
     hostname = socket.gethostname()