Remove unused func

gprMax/__init__.py

@@ -59,7 +59,6 @@ from .cmds_singleuse import (
     Title,
 )
 from .gprMax import run as run
-from .hash_cmds_file import user_libs_fn_to_scene_obj
 from .scene import Scene
 from .subgrids.user_objects import SubGridHSG