Update linker_hand_l10_can.py

Author: hejianxin79

LinkerHand/core/can/linker_hand_l10_can.py

@@ -5,7 +5,6 @@
 import threading
 import numpy as np
 from enum import Enum
-from sensor_msgs.msg import JointState
 
 class FrameProperty(Enum):
     INVALID_FRAME_PROPERTY = 0x00
@@ -299,4 +298,4 @@ def close_can_interface(self):
         if self.receive_thread.is_alive():
             self.receive_thread.join()
         if self.bus:
-            self.bus.shutdown()
+            self.bus.shutdown()