Fix circular import

Author: C-Achard

dlclive/benchmark.py

@@ -24,10 +24,12 @@
 from pip._internal.operations import freeze
 from tqdm import tqdm
 
-from dlclive import VERSION, DLCLive
 from dlclive.engine import Engine
 from dlclive.utils import decode_fourcc
 
+from .dlclive import DLCLive
+from .version import VERSION
+
 if TYPE_CHECKING:
     import tensorflow