Fix blender bot missleading doc (#20301)

* fix the doc to specify that add_prefix_space = False

* add correct expected output
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Arthur 2022-11-18 08:57:07 +01:00 committed by GitHub
parent df56c843be
commit 532e60bedf
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@ -99,8 +99,9 @@ class BlenderbotTokenizer(PreTrainedTokenizer):
```
>>> from transformers import BlenderbotTokenizer
>>> tokenizer = BlenderbotTokenizer.from_pretrained("facebook/blenderbot-3B")
>>> tokenizer.add_prefix_space = False
>>> tokenizer("Hello world")['input_ids']
[6950, 1085, 2]
[47, 921, 86, 1085, 2]
>>> tokenizer(" Hello world")['input_ids']
[6950, 1085, 2]
```