<ul class="comment-list">
<li>First</li>
<li>First
<ul>
<li>SECOND</li
</ul>
</li>
<li>First</li>
<li>First</li>
</ul>
comments_list_parent = driver.find_element_by_css_selector("ul.comment-list")
comments_list = comments_list_parent.find_elements_by_tag_name("li")