title: How to get text from <strike> element by beautifulsoup
body: <p>I can extract data from any element except <strong>&lt;strike&gt;some text &lt;/strike&gt;</strong> by beautifulsoup.</p>
  <p>As for example,</p>
  <pre><code>&lt;div&gt;
      &lt;strike class='original-price'&gt; 150 &lt;/strike&gt;
      &lt;p class='sale-price'&gt; 120 &lt;/p&gt;
  &lt;/div&gt;
  </code></pre>
  <p><code>sale_price = soup.find('p', class_='sale-price').text   &lt;=====  OUTPUT:  120</code></p>
  <p><code>original_price = soup.find('strike', class_='original-price').text   &lt;==== ERROR IS OCCURRING HERE</code></p>
  <p>Error Message:<br />
  <strong>AttributeError: 'NoneType' object has no attribute 'text'</strong></p>