[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

applications/ColossalChat/coati/distributed/grpo_consumer.py

@@ -207,7 +207,7 @@ def step(self, step_idx: int, pbar: Any, **kwargs) -> Optional[float]:
 
         # filter out overlength samples
         if self.filter_truncated_response and action_mask.size(1) == self.max_length:
-            old_loss_mask = loss_mask.clone()
+            loss_mask.clone()
             loss_mask = torch.logical_and(
                 loss_mask,
                 action_mask[:, -1] == False,
@@ -233,7 +233,6 @@ def step(self, step_idx: int, pbar: Any, **kwargs) -> Optional[float]:
         effective_prompts_mask = prompt_level_mask.any(dim=1)
         effective_prompts = all_reduce_sum(torch.sum(effective_prompts_mask), self.plugin)
         self.effective_prompt_count += effective_prompts.item()
-        excessive_prompts_idx = None
 
         mean_kl, mean_loss = [], []
 
@@ -478,7 +477,7 @@ def _criterion(outputs, inputs):
             self.optimizer.zero_grad()
             self.global_step += 1
             sample_utilization = self.effective_sample_count / self.total_sample_count
-            overlength_samples_percentage = self.total_overlength_samples / self.total_sample_count
+            self.total_overlength_samples / self.total_sample_count
             self.effective_prompt_count = 0
             self.effective_sample_count = 0
             self.total_sample_count = 0