import pyLDAvis
import pyLDAvis.gensim
pyLDAvis.enable_notebook()
LDAvis_prepared = pyLDAvis.gensim.prepare(lda_model, bow_corpus, dictionary)
pyLDAvis.show(LDAvis_prepared)
这是一个非常简单的可视化,然而,当我运行show命令时,弹出一个错误:
FileNotFoundError Traceback (most recent call last)
<ipython-input-152-64a947f66dc2> in <module>
----> 1 pyLDAvis.show(LDAvis_prepared)
/opt/anaconda3/lib/python3.7/site-packages/pyLDAvis/_display.py in show(data, ip, port, n_retries, local, open_browser, http_server, **kwargs)
262 open(urls.LDAVIS_LOCAL, 'r').read()],
263 '/LDAvis.css': ["text/css",
--> 264 open(urls.LDAVIS_CSS_URL, 'r').read()],
265 '/d3.js': ["text/javascript",
266 open(urls.D3_URL, 'r').read()]}
FileNotFoundError: [Errno 2] No such file or directory: 'https://cdn.rawgit.com/bmabey/pyLDAvis/files/ldavis.v1.0.0.css'
不幸的是,我在网上搜索了这个错误,没有太多的信息。但是,如果我点击。ccs链接,我仍然可以查看这个css文件。
我甚至将显示保存为HTML文件,但它是一个空白页(由于某些原因没有呈现内容)
pyLDAvis.save_html(LDAvis_prepared,'sss.html')
尝试指定pyLDAvis的版本为2.1.2
!pip install pyLDAvis==2.1.2
并使用pyLDAvis.display()而不是pyLDAvis.show()
topic_data = pyLDAvis.gensim.prepare(ldamodel, doc_term_matrix, dictionary, mds = 'pcoa', sort_topics=True)
pyLDAvis.display(topic_data)
这在我的机器上解决了同样的问题。