v__item">
  <a href="#methods" title="Methods" class="md-nav__link">
    Methods
  </a>

</li>

        <li class="md-nav__item">
  <a href="#example" title="Example" class="md-nav__link">
    Example
  </a>

</li>





    </ul>

</nav>
                  </div>
                </div>
              </div>


          <div class="md-content">
            <article class="md-content__inner md-typeset">


                  <a href="https://github.com/square/pysurvival/edit/master/docs/models/conditional_surviva