Fix style checks on too long line

Author: beat-buesser

art/attacks/evasion/imperceptible_asr/imperceptible_asr_pytorch.py

@@ -564,7 +564,9 @@ class only supports targeted attack.
                 if decoded_output[local_batch_size_idx] == y[local_batch_size_idx]:
                     if loss_2nd_stage[local_batch_size_idx] < best_loss_2nd_stage[local_batch_size_idx]:
                         # Update best loss at 2nd stage
-                        best_loss_2nd_stage[local_batch_size_idx] = loss_2nd_stage[local_batch_size_idx].detach().cpu().numpy()
+                        best_loss_2nd_stage[local_batch_size_idx] = (
+                            loss_2nd_stage[local_batch_size_idx].detach().cpu().numpy()
+                        )
 
                         # Save the best adversarial example
                         successful_adv_input[local_batch_size_idx] = masked_adv_input[local_batch_size_idx]