implement compute_score api

modeling_bert.py

@@ -2089,7 +2089,7 @@ class JinaBertForSequenceClassification(JinaBertPreTrainedModel):
         if not hasattr(self, 'tokenizer'):
             from transformers import AutoTokenizer
 
-            self.tokenizer = AutoTokenizer.from_pretrained(self._name_or_path)
+            self._tokenizer = AutoTokenizer.from_pretrained(self._name_or_path)
 
         is_training = self.training
         self.eval()