Update tests/test_utils_pv.py

tests/test_utils_pv.py

@@ -6,7 +6,7 @@ from contextlib import contextmanager
 from io import StringIO
 
 import colorama
-from slic.utils.pv import PV, use_callback  # Import both PV and use_callback
+from slic.utils.pv import PV
 
 # Caproto is used to simulate a real EPICS IOC for testing
 from caproto.server import pvproperty, PVGroup, ioc_arg_parser, run