api update done

config/custom_mode_op.py

@@ -5,7 +5,7 @@
 """
 import enum
 
-from tmtccmd.core.backend import TmTcHandler
+from tmtccmd import CcsdsTmtcBackend
 from tmtccmd.logging import get_console_logger
 
 LOGGER = get_console_logger()
@@ -15,5 +15,5 @@ class CustomModeList(enum.IntEnum):
     pass
 
 
-def custom_mode_operation(tmtc_backend: TmTcHandler, mode: int):
+def custom_mode_operation(_tmtc_backend: CcsdsTmtcBackend, _mode: int):
     pass