{ "cls_token": "[CLS]", "do_lower_case": true, "mask_token": "[MASK]", "model_max_length": 512, "pad_token": "[PAD]", "sep_token": "[SEP]", "special_tokens_map_file": null, "strip_accents": null, "tokenize_chinese_chars": true, "tokenizer_class": "ElectraTokenizer", "unk_token": "[UNK]", "use_fast": true }