title: Finding text whether it is highlighted or not
body: <p>I am currently trying to use <code>PyPDF2</code> to read the PDF file in the <code>Python</code>.I want to know whether the text of the PDF file is highlighted or not.</p>
  
  <p><strong>Context:</strong></p>
  
  <p>We use to  highlight text in PDF file with a different color.Is there any way to know which text is highlighted in <strong>Python</strong> using any library or so?
  If there is please direct me to the right source.</p>
  
  <p>I look into many places for this problem.What I found is <code>PyPDF2</code> can't solve this problem?</p>