title: Convert PDF to HTML having issues
body: <p>I am getting this error:
  ImportError: </p>
  
  <blockquote>
    <p>No module named pdftotree</p>
  </blockquote>
  
  <p>my code is:</p>
  
  <pre><code>import pdftotree
  
  pdftotree.parse(pdf_file, html_path, model_type=None, model_path=None, favor_figures=True, visualize=False)
  </code></pre>
  
  <p>How I installed pdftotree:</p>
  
  <pre><code>sudo apt install python3-tk
  
  pip install pdftotree
  </code></pre>