From 59da3f270004088c04ceddac769f3ea41b881f5b Mon Sep 17 00:00:00 2001
From: Lysandre Debut <lysandre@huggingface.co>
Date: Tue, 15 Dec 2020 09:15:49 -0500
Subject: [PATCH] Fix stack overflow (#9114)

---
 src/transformers/tokenization_utils_base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/transformers/tokenization_utils_base.py b/src/transformers/tokenization_utils_base.py
index a0c28e1bce..2261773c28 100644
--- a/src/transformers/tokenization_utils_base.py
+++ b/src/transformers/tokenization_utils_base.py
@@ -262,7 +262,7 @@ class BatchEncoding(UserDict):
         :class:`~transformers.BatchEncoding`. Currently can be one of :obj:`None` (unknown), :obj:`1` (a single
         sentence) or :obj:`2` (a pair of sentences)
         """
-        return self.n_sequences
+        return self._n_sequences
 
     @property
     def is_fast(self) -> bool: