问没有错误的模块名为“_lzma”简单变压器

EN

import json
from flask import Flask, jsonify, request
import mysql.connector as mariadb
from simpletransformers.ner import NERModel,NERArgs


model = NERModel('bert', './checkpoint-14000', use_cuda= False)
model_args = NERArgs()
model_args.lazy_loading = True

app = Flask(__name__)

@app.route('/sp', methods=['POST'])
def addOne():
    try:
        prediction = model.predict([json.loads(request.data)['txt']])
        return jsonify({'OK': prediction[0][0]})
    except Exception as e:
        return jsonify({'ERROR': e})


if __name__ == '__main__':
    app.run(host='0.0.0.0')

Traceback (most recent call last):
File "/home/milad/flask/./wsgi.py", line 1, in <module>
  from myproject import app
File "/home/milad/flask/./myproject.py", line 4, in <module>
  from simpletransformers.ner import NERModel,NERArgs
File "/usr/local/lib/python3.9/site-packages/simpletransformers/ner/__init__.py", line 2, in <module>
  from simpletransformers.ner.ner_model import NERModel
File "/usr/local/lib/python3.9/site-packages/simpletransformers/ner/ner_model.py", line 24, in <module>
  from simpletransformers.ner.ner_utils import (
File "/usr/local/lib/python3.9/site-packages/simpletransformers/ner/ner_utils.py", line 33, in <module>
  from datasets import load_dataset
File "/usr/local/lib/python3.9/site-packages/datasets/__init__.py", line 37, in <module>
  from .arrow_dataset import Dataset, concatenate_datasets
File "/usr/local/lib/python3.9/site-packages/datasets/arrow_dataset.py", line 62, in <module>
  from .arrow_reader import ArrowReader
File "/usr/local/lib/python3.9/site-packages/datasets/arrow_reader.py", line 29, in <module>
  from .download.download_config import DownloadConfig
File "/usr/local/lib/python3.9/site-packages/datasets/download/__init__.py", line 9, in <module>
  from .download_manager import DownloadManager, DownloadMode
File "/usr/local/lib/python3.9/site-packages/datasets/download/download_manager.py", line 29, in <module>
  from ..utils.file_utils import cached_path, get_from_cache, hash_url_to_filename, is_relative_path, url_or_path_join
File "/usr/local/lib/python3.9/site-packages/datasets/utils/file_utils.py", line 30, in <module>
  from .extract import ExtractManager
File "/usr/local/lib/python3.9/site-packages/datasets/utils/extract.py", line 3, in <module>
  import lzma
File "/usr/local/lib/python3.9/lzma.py", line 27, in <module>
  from _lzma import *
ModuleNotFoundError: No module named '_lzma'