[BUG]

[kotran88]

🐛 Bug

기본 감정분류 예와
https://www.dinolabs.ai/271
이 예를 참고하여 검색하며 오류 수정하면서 하고있습니다..

colab으로 하고있습니다.

!pip install mxnet
!pip install gluonnlp pandas tqdm
!pip install sentencepiece==0.1.91
!pip install transformers==4.8.2
!pip install torch
!pip install gluonnlp==0.10.0

!pip install 'git+https://github.com/SKTBrain/KoBERT.git#egg=kobert_tokenizer&subdirectory=kobert_hf'

import torch
from torch import nn
import torch.nn.functional as F
import torch.optim as optim
from torch.utils.data import Dataset, DataLoader
import gluonnlp as nlp
import numpy as np
from tqdm import tqdm, tqdm_notebook
from kobert_tokenizer import KoBERTTokenizer
from transformers import BertModel
from transformers import AdamW
from transformers.optimization import get_cosine_schedule_with_warmup
import torch
from torch import nn
import torch.nn.functional as F
import torch.optim as optim
from torch.utils.data import Dataset, DataLoader
import gluonnlp as nlp
import numpy as np
from tqdm.notebook import tqdm
tokenizer = KoBERTTokenizer.from_pretrained('skt/kobert-base-v1')
bertmodel = BertModel.from_pretrained('skt/kobert-base-v1', return_dict=False)
vocab = nlp.vocab.BERTVocab.from_sentencepiece(tokenizer.vocab_file, padding_token='[PAD]')

def get_kobert_model(model_path, vocab_file, ctx="cpu"):
    bertmodel = BertModel.from_pretrained(model_path)
    device = torch.device(ctx)
    bertmodel.to(device)
    bertmodel.eval()
    vocab_b_obj = nlp.vocab.BERTVocab.from_sentencepiece(vocab_file,
                                                         padding_token='[PAD]')
    return bertmodel, vocab_b_obj
bertmodel, vocab = get_kobert_model('skt/kobert-base-v1',tokenizer.vocab_file)

from google.colab import drive
drive.mount('/content/drive')
import pandas as pd
chatbot_data = pd.read_excel('drive/MyDrive/korean.xlsx')

from sklearn.model_selection import train_test_split
dataset_train, dataset_test = train_test_split(data_list, test_size=0.25, random_state=0)

class BERTDataset(Dataset):
    def __init__(self, dataset, sent_idx, label_idx, bert_tokenizer, max_len,
                 pad, pair):
        transform = nlp.data.BERTSentenceTransform(
            bert_tokenizer, max_seq_length=max_len, pad=pad, pair=pair)
        self.sentences = [transform([i[sent_idx]]) for i in dataset]
        self.labels = [np.int32(i[label_idx]) for i in dataset]
        
    def __getitem__(self, i):
        return (self.sentences[i] + (self.labels[i], ))

    def __len__(self):
        return (len(self.labels))

tok = nlp.data.BERTSPTokenizer(tokenizer, vocab, lower=False)
data_train = BERTDataset(dataset_train, 0, 1, tok, max_len, True, False)
data_test = BERTDataset(dataset_test, 0, 1, tok, max_len, True, False)

마지막부분에서 에러가 발생합니다.

TypeError                                 Traceback (most recent call last)
[<ipython-input-60-1574bbdbfa0b>](https://localhost:8080/#) in <cell line: 2>()
      1 tok = nlp.data.BERTSPTokenizer(tokenizer, vocab, lower=False)
----> 2 data_train = BERTDataset(dataset_train, 0, 1, tok, max_len, True, False)
      3 data_test = BERTDataset(dataset_test, 0, 1, tok, max_len, True, False)

10 frames
[/usr/local/lib/python3.10/dist-packages/sentencepiece/__init__.py](https://localhost:8080/#) in LoadFromFile(self, arg)
    308 
    309     def LoadFromFile(self, arg):
--> 310         return _sentencepiece.SentencePieceProcessor_LoadFromFile(self, arg)
    311 
    312     def _EncodeAsIds(self, text, enable_sampling, nbest_size, alpha, add_bos, add_eos, reverse, emit_unk_piece):

TypeError: not a string
## To Reproduce
<!-- 만약에 코드 샘플, 에러 메세지, 스택 트레이스 등이 있다면 이를 첨부해주세요-->

버그를 재현하기 위한 재현절차를 작성해주세요.

1. -
2. -
3. -

## Expected behavior
<!-- 버그가 발견되기 이전에 코드를 실행했을 경우에 어떤 결과를 예상했는지 작성해주세요.-->

## Environment
google colab tpu 

## Additional context
<!-- 추가적인 정보가 있다면 서술해주세요.-->

[ChangZero]

@kotran88
아래 코드 참고해보시면 좋을거 같습니다.
https://github.com/ChangZero/koBERT-finetuning-demo/blob/main/kobert_colab.ipynb

[Jhyunee]

혹시 해결하셨나요? 저도 같은 에러를 못고치고 있어서,,ㅠㅠ