Improve handling of missing vocab_file
attribute in HFTokenizerConverter
#677
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This commit updates
HFTokenizerConverter
to handle cases where thehf_tokenizer
object might not have avocab_file
attribute.Changes:
getattr
to retrieve thevocab_file
attribute for flexibilityvocab_file
for clarityvocab_file
isNone
before checking its existenceThis ensures the converter works correctly even with tokenizers that don't define a
vocab_file
attribute.