title: Find keywords in a text file python
body: <p>My keywords</p>
  
  <pre><code>keywords = ['monday', 'tuesday', 'wednesday', 'thursday']
  </code></pre>
  
  <p>My txt file content:
  Today is tuesday and tomorrow is wednesday</p>
  
  <p>Expected Output should be:</p>
  
  <blockquote>
    <p>tuesday 
    wednesday</p>
  </blockquote>