Source code for transformers.models.electra.tokenization_electra_fast

# coding=utf-8
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#     http://www.apache.org/licenses/LICENSE-2.0
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from ..bert.tokenization_bert_fast import BertTokenizerFast
from .tokenization_electra import ElectraTokenizer


VOCAB_FILES_NAMES = {"vocab_file": "vocab.txt", "tokenizer_file": "tokenizer.json"}

PRETRAINED_VOCAB_FILES_MAP = {
    "vocab_file": {
        "google/electra-small-generator": "https://huggingface.co/google/electra-small-generator/resolve/main/vocab.txt",
        "google/electra-base-generator": "https://huggingface.co/google/electra-base-generator/resolve/main/vocab.txt",
        "google/electra-large-generator": "https://huggingface.co/google/electra-large-generator/resolve/main/vocab.txt",
        "google/electra-small-discriminator": "https://huggingface.co/google/electra-small-discriminator/resolve/main/vocab.txt",
        "google/electra-base-discriminator": "https://huggingface.co/google/electra-base-discriminator/resolve/main/vocab.txt",
        "google/electra-large-discriminator": "https://huggingface.co/google/electra-large-discriminator/resolve/main/vocab.txt",
    },
    "tokenizer_file": {
        "google/electra-small-generator": "https://huggingface.co/google/electra-small-generator/resolve/main/tokenizer.json",
        "google/electra-base-generator": "https://huggingface.co/google/electra-base-generator/resolve/main/tokenizer.json",
        "google/electra-large-generator": "https://huggingface.co/google/electra-large-generator/resolve/main/tokenizer.json",
        "google/electra-small-discriminator": "https://huggingface.co/google/electra-small-discriminator/resolve/main/tokenizer.json",
        "google/electra-base-discriminator": "https://huggingface.co/google/electra-base-discriminator/resolve/main/tokenizer.json",
        "google/electra-large-discriminator": "https://huggingface.co/google/electra-large-discriminator/resolve/main/tokenizer.json",
    },
}

PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES = {
    "google/electra-small-generator": 512,
    "google/electra-base-generator": 512,
    "google/electra-large-generator": 512,
    "google/electra-small-discriminator": 512,
    "google/electra-base-discriminator": 512,
    "google/electra-large-discriminator": 512,
}


PRETRAINED_INIT_CONFIGURATION = {
    "google/electra-small-generator": {"do_lower_case": True},
    "google/electra-base-generator": {"do_lower_case": True},
    "google/electra-large-generator": {"do_lower_case": True},
    "google/electra-small-discriminator": {"do_lower_case": True},
    "google/electra-base-discriminator": {"do_lower_case": True},
    "google/electra-large-discriminator": {"do_lower_case": True},
}


[docs]class ElectraTokenizerFast(BertTokenizerFast): r""" Construct a "fast" ELECTRA tokenizer (backed by HuggingFace's `tokenizers` library). :class:`~transformers.ElectraTokenizerFast` is identical to :class:`~transformers.BertTokenizerFast` and runs end-to-end tokenization: punctuation splitting and wordpiece. Refer to superclass :class:`~transformers.BertTokenizerFast` for usage examples and documentation concerning parameters. """ vocab_files_names = VOCAB_FILES_NAMES pretrained_vocab_files_map = PRETRAINED_VOCAB_FILES_MAP max_model_input_sizes = PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES pretrained_init_configuration = PRETRAINED_INIT_CONFIGURATION slow_tokenizer_class = ElectraTokenizer