style: remove unused imports

Author: kozistr

pytorch_optimizer/optimizer/qhm.py

@@ -1,11 +1,9 @@
-from typing import Tuple
-
 import torch
 from torch.optim.optimizer import Optimizer
 
 from pytorch_optimizer.base.exception import NoSparseGradientError
 from pytorch_optimizer.base.optimizer import BaseOptimizer
-from pytorch_optimizer.base.types import BETAS, CLOSURE, DEFAULTS, LOSS, PARAMETERS
+from pytorch_optimizer.base.types import CLOSURE, DEFAULTS, LOSS, PARAMETERS
 
 
 class QHM(Optimizer, BaseOptimizer):