ruff correction

tmtccmd/fsfw/tmtc_printer.py

@@ -3,12 +3,13 @@
 
 import logging
 import enum
+from collections.abc import Generator
 from typing import List, Optional
 
 from spacepackets.util import get_printable_data_string, PrintFormats
 
 from tmtccmd.tmtc.tm_base import PusTmInfoInterface, PusTmInterface
-from tmtccmd.util.obj_id import ObjectIdU32, ObjectIdBase
+from tmtccmd.util.obj_id import ObjectIdU32
 from tmtccmd.pus.tm.s3_hk_base import HkContentType
 from tmtccmd.logging import get_current_time_string
 
@@ -187,7 +188,7 @@ def print_data(data: bytes):
         _LOGGER.info(string)
 
     @staticmethod
-    def chunks(lst: List, n) -> List[List]:
+    def chunks(lst: List, n) -> Generator[List[List], None, None]:
         """Yield successive n-sized chunks from lst."""
         for i in range(0, len(lst), n):
             yield lst[i : i + n]