uncomment expression

src/transformers/modeling_utils.py

@@ -945,9 +945,8 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin):
 
         # scores for each sentence in the beam
         beam_scores = torch.zeros((batch_size, num_beams), dtype=torch.float, device=input_ids.device)
-
         # Greedy decoding it is made sure that only tokens of the first beam are considered to avoid sampling the exact same tokens three times
-        #        if do_sample is False:
+        if do_sample is False:
             beam_scores[:, 1:] = -1e9
         beam_scores = beam_scores.view(-1)  # shape (batch_size * num_beams,)