Repository: huggingface/transformers
Pull request: Replace `Tokenizer` with `PreTrainedTokenizerFast` in `ContinuousBatchProcessor`


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Changed files:
filename: src/transformers/generation/continuous_batching.py
patch: @@ -25,12 +25,12 @@
 
 import torch
 import torch.nn as nn
-from tokenizers import Tokenizer
 from tokenizers.decoders import DecodeStream
 from tqdm import tqdm
 
 from ..configuration_utils import PretrainedConfig
 from ..generation.configuration_utils import GenerationConfig
+from ..tokenization_utils_fast import PreTrainedTokenizerFast
 from ..utils.logging import logging
 from ..utils.metrics import ContinuousBatchProcessorMetrics, attach_tracer, traced
 
@@ -751,7 +751,7 @@ def __init__(
 
         self.setup_static_tensors()
 
-        self.tokenizer = Tokenizer.from_pretrained(self.config._name_or_path)
+        self.tokenizer = PreTrainedTokenizerFast.from_pretrained(self.config._name_or_path)
         self.decode_stream = DecodeStream(skip_special_tokens=True)
 
     @traced(standalone=True)