use get_run_value instead of as_single_value and split functions for adding tests later

src/cal_tools/agipdlib.py

@@ -28,6 +28,7 @@ from cal_tools.h5_copy_except import h5_copy_except_paths
 from cal_tools.tools import get_from_db
 
 
+
 class AgipdCtrl:
     def __init__(
         self,