Index: dialin/hd/blood_leak.py
===================================================================
diff -u -re29506d2d2c1097e17389bfb45be67844de6b5f4 -r5bca297f11257d2a79bf53f4c48425b2dc19c437
--- dialin/hd/blood_leak.py	(.../blood_leak.py)	(revision e29506d2d2c1097e17389bfb45be67844de6b5f4)
+++ dialin/hd/blood_leak.py	(.../blood_leak.py)	(revision 5bca297f11257d2a79bf53f4c48425b2dc19c437)
@@ -16,13 +16,12 @@
 import struct
 from logging import Logger
 from enum import unique
-from time import sleep
 
 from .constants import RESET, NO_RESET
 from ..common.msg_defs import MsgIds, MsgFieldPositions
 from ..protocols.CAN import DenaliMessage, DenaliChannels
-from ..utils.base import AbstractSubSystem, publish, DialinEnum, AbstractObserver
-from ..utils.conversions import integer_to_bytearray, float_to_bytearray, bytearray_to_byte, bytearray_to_integer, \
+from ..utils.base import AbstractSubSystem, publish, DialinEnum
+from ..utils.conversions import integer_to_bytearray, bytearray_to_byte, bytearray_to_integer, \
     unsigned_short_to_bytearray, byte_to_bytearray