fix DelayTrainerRM

qlib/model/trainer.py

@@ -350,7 +350,8 @@ class TrainerRM(Trainer):
             **kwargs,
         )
 
-        tm.wait(query=query)
+        if not self.is_delay():
+            tm.wait(query=query)
 
         recs = []
         for _id in _id_list:

qlib/workflow/online/manager.py

@@ -167,7 +167,7 @@ class OnlineManager(Serializable):
         """
         Get the instance of `Collector <../advanced/task_management.html#Task Collecting>`_ to collect results from every strategy.
         This collector can be a basis as the signals preparation.
-        
+
         Args:
             **kwargs: the params for get_collector.