title: Click on button based on its Value in Selenium Python
body: <p>There is HTML code like bellow:</p>
  
  <pre><code>&lt;input type="button" name="" value="back" onclick="window.history.back(1)" class="back-btn"&gt;
  </code></pre>
  
  <p>and I want to click on it based on its value (back):</p>
  
  <pre><code>elements = driver.find_elements_by_link_text('back')
  for element in elements:
      element.click()
  </code></pre>
  
  <p>But it does not work.</p>