def_tokenize(text):"""Tokenize a string."""pat=re.compile(r"""'s|'t|'re|'ve|'m|'ll|'d| ?\p{L}+| ?\p{N}+| ?[^\s\p{L}\p{N}]+|\s+(?!\S)|\s+""")bpe_tokens=[]fortokeninre.findall(pat,text):token="".join(byte_encoder[
importos os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"]="python"from transformersimportLlamaTokenizer from sentencepieceimportsentencepiece_model_pb2assp_pb2_modelimportsentencepieceasspm from tokenizationimportChineseTokenizer chinese_sp_model_file="sentencepisece_tokenizer/tokenizer.model"# load chinese_s...
Updated Jul 29, 2024 Python AmoDinho / datacamp-python-data-science-track Star 838 Code Issues Pull requests All the slides, accompanying code and exercises all stored in this repo. 🎈 python nlp data-science natural-language-processing neural-network scikit-learn pandas datascience neural-...
三种subword分词算法的关系7.tokenizers库优先级靠后2.分词器1.BERT的分词器BERT的分词器由两个部分组成...
Methods to Perform Tokenization in Python Tokenization using Python's split() function. Let's start with the split() method as it is the most basic one. ... Tokenization using Regular Expressions (RegEx) First, let's understand what a regular expression is. ... ...
Python Code: import pandas as pd #reading .txt file text = pd.read_csv("sample.txt",header=None) #converting a dataframe into a single list corpus=[] for row in text.values: tokens = row[0].split(" ") for token in tokens: corpus.append(token) vocab = list(set(" ".join(corpus...
Tokenizer has many benefits in the field of natural language processing where it is used to clean, process, and analyze text data. Focusing on text processing can improve model performance. I recommend taking theIntroduction to Natural Language Processing in Pythoncourse to learn more about the pre...
``` python from transformers import AutoTokenizer >>> tokenizer = AutoTokenizer.from_pretrained("Qwen/Qwen-7B", trust_remote_code=True, extra_vocab_file="qwen_extra.tiktoken") >>> len(tokenizer) 151857 >>> tokenizer("我是一只猫") {'input_ids': [151854], 'token_type_ids': [0], '...
# This source code is licensed under the license found in the # LICENSE file in the root directory of this source tree. """Tokenization classes for QWen.""" import base64 import logging import os import unicodedata from typing import Collection, Dict, List, Set, Tuple, Union imp...
Code Pull requests Actions Projects Security Insights Additional navigation options Files Sign in to see the full file tree. tokenization_note_zh.md Tokenization 注:作为术语的“tokenization”在中文中尚无共识的概念对应,本文档采用英文表达以利说明。