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使用cnSchema进行关系抽取报错 Model name 'bert-base-chinese' was not found in tokenizers model name list

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**Describe the question** > A clear and concise description of what the question is. File "C:\Users\DuYH\AppData\Local\Programs\Python\Python38\lib\site-packages\transformers\tokenization_utils_base.py", line 1584, in from_pretrained raise EnvironmentError( OSError: Model name 'bert-base-chinese' was not found in...

获取视频url为空

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目前代码中的视频url的xpath路径适用于旧版微博 ``` is_exist_video = sel.xpath( './/div[@class="thumbnail"]/a/@action-data') if is_exist_video: video_url = is_exist_video.extract_first() video_url = unquote(str(video_url)).split('video_src=//')[-1] video_url = 'http://' + video_url ``` 对应新版微博可以改为 ``` is_exist_video = sel.xpath('.//div[@class="thumbnail"]//video-player').extract_first() if is_exist_video: video_url = re.findall(r'src:\'(.*?)\'',...