tweaks

csst_dag/dag/_base_dag.py

 import json
 import os
-from typing import Any, Callable, Optional
+from typing import Callable
 
 import yaml
 from astropy import table
 
+from ._dispatcher import override_common_keys
 from .._dfs import DFS, dfs
 from ..hash import generate_sha1_from_time
-from ._dispatcher import Dispatcher, override_common_keys
-
 
 DAG_CONFIG_DIR = os.path.join(
     os.path.dirname(os.path.dirname(__file__)),
     "dag_config",
 )
 
-"""
-- BaseTrigger
-  - AutomaticTrigger
-  - ManualTrigger
-    - with Parameters
-    - without Parameters
-"""
-
 
 class BaseDAG:
     """Base class for all Directed Acyclic Graph (DAG) implementations.