fix text correction windows dtype (PaddlePaddle#1023)

Author: joey12300

examples/text_correction/ernie-csc/predict_sighan.py

@@ -94,9 +94,9 @@ def do_predict(args):
         max_seq_length=args.max_seq_length,
         is_test=True)
     batchify_fn = lambda samples, fn=Tuple(
-        Pad(axis=0, pad_val=tokenizer.pad_token_id),  # input
-        Pad(axis=0, pad_val=tokenizer.pad_token_type_id),  # segment
-        Pad(axis=0, pad_val=pinyin_vocab.token_to_idx[pinyin_vocab.pad_token]),  # pinyin
+        Pad(axis=0, pad_val=tokenizer.pad_token_id, dtype='int64'),  # input
+        Pad(axis=0, pad_val=tokenizer.pad_token_type_id, dtype='int64'),  # segment
+        Pad(axis=0, pad_val=pinyin_vocab.token_to_idx[pinyin_vocab.pad_token], dtype='int64'),  # pinyin
         Stack(axis=0, dtype='int64'),  # length
     ): [data for data in fn(samples)]
 

paddlenlp/taskflow/text_correction.py

@@ -105,9 +105,9 @@ def __init__(self, task, model, **kwargs):
         self._pypinyin = pypinyin
         self._max_seq_length = 128
         self._batchify_fn = lambda samples, fn=Tuple(
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_id),  # input
-            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id),  # segment
-            Pad(axis=0, pad_val=self._pinyin_vocab.token_to_idx[self._pinyin_vocab.pad_token]),  # pinyin
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_id, dtype='int64'),  # input
+            Pad(axis=0, pad_val=self._tokenizer.pad_token_type_id, dtype='int64'),  # segment
+            Pad(axis=0, pad_val=self._pinyin_vocab.token_to_idx[self._pinyin_vocab.pad_token], dtype='int64'),  # pinyin
             Stack(axis=0, dtype='int64'),  # length
         ): [data for data in fn(samples)]
         self._num_workers = self.kwargs[