PreTrainedTokenizerBase [[autodoc]] tokenization_utils_base.PreTrainedTokenizerBase - call - all SpecialTokensMixin [[autodoc]] tokenization_utils_base.SpecialTokensMixin Enums and namedtuples [[autodoc]] tokenization_utils_base.TruncationStrategy [[autodoc]] tokenization_utils_base.CharSpan [[autodoc]] tokenization_utils_base.TokenSpan