language model example: fix code formatting

examples/word_language_model/main.py

@@ -271,7 +271,7 @@ def train(epoch, optimizer, compression_scheduler=None):
 
 def export_onnx(path, batch_size, seq_len):
     msglogger.info('The model is also exported in ONNX format at {}'.
-          format(os.path.realpath(args.onnx_export)))
+                   format(os.path.realpath(args.onnx_export)))
     model.eval()
     dummy_input = torch.LongTensor(seq_len * batch_size).zero_().view(-1, batch_size).to(device)
     hidden = model.init_hidden(batch_size)
@@ -297,7 +297,7 @@ if args.summary:
             bottomk, _ = torch.topk(param.abs().view(-1), int(percentile * param.numel()),
                                     largest=False, sorted=True)
             threshold = bottomk.data[-1]
-            msglogger.info("parameter %s: q = %.2f" %(name, threshold))
+            msglogger.info("parameter %s: q = %.2f" % (name, threshold))
     else:
         distiller.model_summary(model, which_summary, 'wikitext2')
     exit(0)