title: issue with selecting a radio button using python selenium
body: <p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
  <div class="snippet-code">
  <pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;!DOCTYPE html&gt;
  &lt;html&gt;
  &lt;head&gt;
  &lt;title&gt;Page Title&lt;/title&gt;
  &lt;/head&gt;
  &lt;body&gt;
  
  &lt;div formgroupname="period" class="ng-untouched ng-pristine ng-valid"&gt;
  &lt;div class="row"&gt;
  &lt;div class="form-group form-group-radio col-md-6"&gt;
  &lt;label class="control-label"&gt;Start&lt;/label&gt;
    &lt;div class="radio-group-justified"&gt;
      &lt;label class="radio radio-inline"&gt;
        &lt;input type="radio" formcontrolname="asap" class="ng-untouched ng-pristine ng-valid"&gt;
          &lt;span&gt;
          Soon
          &lt;/span&gt;
      &lt;/label&gt;
      &lt;label class="radio radio-inline"&gt;
        &lt;input type="radio" formcontrolname="asap" class="ng-untouched ng-pristine ng-valid"&gt;
          &lt;span&gt;
          Start
          &lt;/span&gt;
      &lt;/label&gt;
    &lt;/div&gt;
  &lt;/div&gt;
  &lt;div class="form-group col-md-6"&gt;
    &lt;label class="control-label hidden-xs hidden-sm"&gt;&amp;nbsp;
    &lt;/label&gt;
    &lt;vk-date-input formcontrolname="start" class="ng-untouched ng-pristine ng-valid"&gt;
      &lt;div class="date-input"&gt;
        &lt;input type="text" autocomplete="off" bsdatepicker="" class="form-control ng-untouched ng-pristine"           placeholder="YYYY-MM-DD" disabled="disabled"&gt;
      &lt;/div&gt;
    &lt;/vk-date-input&gt;
  &lt;/div&gt;
  &lt;/body&gt;
  &lt;/html&gt;</code></pre>
  </div>
  </div>
  </p>
  <p>within above HTML code, i want to select 'Start' button. here trick is both radio button elements are having same class and type. which is difficult to select.</p>
  <p>i tried below code using xpath:</p>
  <pre><code>    start_button = browser.find_element_by_xpath(&quot;//input[@type='checkbox' and @value='From' and @class='radio radio-inline']&quot;)
  start_button.click()
  </code></pre>
  <p>can somebody help me on this.</p>